{"title":"Watchman \u0026 Shrimp Gobies","description":"\u003cp\u003eShop \u003cstrong\u003ewatchman gobies\u003c\/strong\u003e and shrimp gobies for sale, including the Pink Spotted Watchman, Randall's, and Tiger Wardi gobies. Shrimp gobies form one of the reef's best-known partnerships: a nearly blind pistol shrimp digs and maintains a burrow, while the goby stands guard at the entrance and warns the shrimp of danger. They are peaceful, reef-safe \u003ca href=\"\/collections\/gobies\"\u003egobies\u003c\/a\u003e that need a sand bed deep enough to burrow in and a tight-fitting lid. Add a compatible \u003ca href=\"\/collections\/saltwater-aquarium-shrimp\"\u003epistol shrimp\u003c\/a\u003e to see the pairing in action.\u003c\/p\u003e","products":[{"product_id":"pink-spotted-watchman-goby","title":"Pink Spotted Watchman Goby","description":"\u003cp\u003ePale rosy speckling, a slender body, and an elongated dorsal fin give the Pink Spotted Watchman Goby a slightly serpentine profile. Native to reefs and lagoons in Indonesia, \u003cem\u003eCryptocentrus leptocephalus\u003c\/em\u003e usually hovers above its burrow entrance, watching the sand flat for food and danger.\u003c\/p\u003e\n\u003cp\u003eIn the wild, it excavates and maintains a burrow, sometimes sharing the tunnel with a pistol shrimp. In an aquarium, it typically remains perched near the entrance instead of swimming through open water. Its manageable adult size suits both fish-only systems and reef displays.\u003c\/p\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy\u003cbr\u003e\u003cstrong\u003eMinimum Tank Size:\u003c\/strong\u003e 30 gallons\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Indonesia\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eCryptocentrus leptocephalus\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide enough floor space for a burrow and several centimeters of fine to medium sand. The substrate should allow the goby to dig and shape its tunnel entrance without difficulty. Scattered rubble and shell fragments may be used as building material.\u003c\/p\u003e\n\u003cp\u003ePlace at least one solid piece of live rock directly on the tank bottom or an egg crate base, never balanced on loose sand. This prevents rockslides during excavation. Use a tight-fitting lid and close gaps around overflows, plumbing, and light mounts. Moderate flow across the sand is suitable, but don't direct strong flow into the burrow.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eA carnivore, the Pink Spotted Watchman Goby naturally eats small invertebrates and zooplankton from the sand and water column. Offer a rotation of mysis shrimp, finely chopped seafood, and quality pellets.\u003c\/p\u003e\n\u003cp\u003eBecause it usually stays close to its burrow, deliver small meals near the entrance two to three times daily. Food should clear within a few minutes to help maintain water quality.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eIt poses no threat to other fish and spends most of its time near its burrow. However, it may become territorial toward similarly sized gobies, especially its own kind. Keep it singly or as a bonded pair, not in a group.\u003c\/p\u003e\n\u003cp\u003eSuitable tankmates include clownfish, blennies, and peaceful wrasses that won't drive it from the burrow. Avoid larger or aggressive fish that may treat it as prey. A harassed goby may retreat, hide, and stop feeding normally. It may pair with \u003cem\u003eAlpheus bellulus\u003c\/em\u003e or \u003cem\u003eAlpheus randalli\u003c\/em\u003e, sharing a burrow while the shrimp maintains the tunnel and the goby watches for predators.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eIt is reef safe and doesn't eat coral tissue or ornamental invertebrates. Burrowing is the main concern, since the goby can move substantial amounts of sand, bury low frags, and shift loose rubble.\u003c\/p\u003e\n\u003cp\u003eKeep valuable corals on raised ledges or racks above the sand line. Secure rockwork so excavation can't undermine it.\u003c\/p\u003e\n\u003ch2\u003eWater Parameters\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e 72–78°F\u003cbr\u003e\u003cstrong\u003eSpecific Gravity:\u003c\/strong\u003e 1.020–1.025\u003cbr\u003e\u003cstrong\u003epH:\u003c\/strong\u003e 8.1–8.4\u003cbr\u003e\u003cstrong\u003eAlkalinity:\u003c\/strong\u003e 8–12 dKH\u003c\/p\u003e\n\u003cp\u003eKeep these parameters stable and avoid rapid changes.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumping risk:\u003c\/strong\u003e It may jump when startled or housed with boisterous tankmates. Use a snug, gap-free lid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurrow excavation:\u003c\/strong\u003e Expect ongoing sand movement. Anchor rockwork on the tank bottom and elevate frags to prevent burial.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerritorial behavior:\u003c\/strong\u003e Keep it singly or as a bonded pair. Unrelated individuals may fight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePistol shrimp pairing:\u003c\/strong\u003e Pairing with a compatible pistol shrimp is possible but not guaranteed. Success depends on tank layout, flow, and timing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeeding placement:\u003c\/strong\u003e Target food near the burrow entrance because the goby rarely forages far from its shelter.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"Standard \/ S (1.6-2\")","offer_id":49117660610858,"sku":"GOBxSpotS","price":50.99,"currency_code":"USD","in_stock":false},{"title":"Standard \/ SM (2.1-2.5\")","offer_id":52922864992554,"sku":"GOBxSpotSM","price":56.99,"currency_code":"USD","in_stock":false},{"title":"Standard \/ M (2.6-3.25\")","offer_id":52922865025322,"sku":"GOBxSpotM","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Standard \/ ML (3.26-4\")","offer_id":52922865058090,"sku":"GOBxSpotML","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Standard \/ L (4.1-4.5\")","offer_id":52922865090858,"sku":"GOBxSpotL","price":83.99,"currency_code":"USD","in_stock":true},{"title":"Standard \/ XL (4.6-5.5\")","offer_id":52922865123626,"sku":"GOBxSpotX","price":110.99,"currency_code":"USD","in_stock":false},{"title":"Red Sea \/ M (1.6-2\")","offer_id":52922882785578,"sku":"GOBxRPinkM","price":89.99,"currency_code":"USD","in_stock":false},{"title":"Red Sea \/ L (2.6-3\")","offer_id":52922882818346,"sku":"GOBxRPinkL","price":110.99,"currency_code":"USD","in_stock":false},{"title":"Tank Raised \/ S (.76-1\")","offer_id":52922885865770,"sku":"GOBxTRPinkS","price":80.99,"currency_code":"USD","in_stock":false},{"title":"Tank Raised \/ SM (1.1-1.5\")","offer_id":52922885898538,"sku":"GOBxTRPinkSM","price":86.99,"currency_code":"USD","in_stock":false},{"title":"Tank Raised \/ M (1.6-2\")","offer_id":52922885931306,"sku":"GOBxTRPinkM","price":98.99,"currency_code":"USD","in_stock":false},{"title":"Tank Raised \/ ML (2.1-2.5\")","offer_id":52922885964074,"sku":"GOBxTRPinkML","price":110.99,"currency_code":"USD","in_stock":false},{"title":"Tank Raised \/ L (2.6-3\")","offer_id":52922885996842,"sku":"GOBxTRPinkL","price":119.99,"currency_code":"USD","in_stock":false},{"title":"Tank Raised \/ XL (3.1-3.5\")","offer_id":52922886029610,"sku":"GOBxTRPinkX","price":140.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/tsa-fish-pink-spotted-watchman-goby-1257022197.jpg?v=1790981377"},{"product_id":"steinitz-goby-amblyeleotris-steinitzi","title":"Steinitz Goby","description":"\u003cp\u003e\u003cspan\u003eThe Steinitz Goby is a peaceful, reef-friendly shrimp goby appreciated for its subtle coloration, interesting behavior, and natural symbiotic relationship with pistol shrimp. Its pale cream to yellow-white body is marked by several reddish-brown vertical bars, with delicate yellow-orange accents and small spots along the fins. Rather than spending the day swimming in open water, this saltwater fish typically remains close to the substrate, watching the aquarium from the entrance of its burrow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eAmblyeleotris steinitzi\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e, also known as Steinitz’ Prawn Goby, is widely distributed throughout the Indo-Pacific, from the Red Sea to Samoa and north toward the Ryukyu Islands. In nature, it inhabits sandy areas of lagoons, reef slopes, and seaward reefs, where it commonly shares a burrow with an alpheid pistol shrimp. Adults can reach approximately 5 inches, although many specimens remain smaller.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts peaceful temperament, modest space requirements, and compatibility with corals make it an excellent marine aquarium fish for established reef systems. When paired with a compatible pistol shrimp, the goby and shrimp may establish the classic partnership in which the shrimp maintains the burrow while the goby remains alert for potential danger.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQuick Care Guide\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCare Level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Easy to Moderate\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMinimum Tank Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 30 gallons\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eTemperament:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Peaceful\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDiet:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Carnivore\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eReef Safe:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRegion:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Indo-Pacific, from the Red Sea to Samoa and the western Pacific\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eScientific Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eAmblyeleotris steinitzi\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTank Requirements\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eProvide a mature marine aquarium with a sand substrate and areas of small rubble or broken shell where the goby can establish a burrow. In its natural habitat, this species occurs over sandy or sandy-mud bottoms near coral reefs and commonly lives alongside a burrowing pistol shrimp. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA sand bed of approximately 2–3 inches works well for most aquarium setups. Adding a few small pieces of rubble around potential burrow locations can help a paired shrimp reinforce its tunnel system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRockwork should provide additional shelter without completely covering the substrate. Place larger rocks securely so burrowing activity cannot undermine unstable structures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA tight-fitting lid or mesh cover is strongly recommended. Like many gobies, this species can jump when startled, especially during introduction or territorial disputes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDiet and Feeding\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Steinitz Goby is a carnivore that feeds on small crustaceans and other appropriately sized animal foods.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOffer enriched mysis shrimp, enriched brine shrimp, finely chopped krill, copepods, small frozen marine blends, and quality sinking or slow-sinking carnivore pellets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFood should reach the lower portion of the aquarium because this goby normally remains close to its burrow rather than competing aggressively in the upper water column. One or two small feedings per day are generally appropriate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNewly introduced specimens may be shy during feeding, so directing food near the burrow entrance can help ensure they receive enough nutrition.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTemperament and Tankmates\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Steinitz Goby is generally peaceful and works well in community reef aquariums with other non-aggressive marine fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSuitable tankmates include clownfish, cardinalfish, firefish, blennies, peaceful wrasses, and other small to medium-sized reef fish. Avoid large predatory species or extremely aggressive bottom-dwellers that may intimidate the goby.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA compatible pistol shrimp can make an especially interesting companion. In nature, \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eAmblyeleotris steinitzi\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e is commonly found living in association with alpheid shrimp. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMultiple shrimp gobies may become territorial around burrows, so adequate substrate space and separate territories should be provided if more than one is maintained.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eReef Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Steinitz Goby is considered \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ereef safe\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt does not normally damage corals, clams, or established ornamental invertebrates. Its activity is concentrated around the substrate and burrow entrance, making it well suited to mixed reefs, SPS systems, LPS aquariums, and soft coral displays.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen paired with a pistol shrimp, some sand and small rubble may be moved around the burrow. Corals positioned directly on loose substrate should therefore be placed securely.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWater Parameters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTemperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 75–80°F\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSpecific Gravity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.024–1.026\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003epH:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8.1–8.4\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAlkalinity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8–12 dKH \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaintain stable salinity and consistently good water quality. Stability is more important than targeting one exact value within these ranges.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Considerations\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBurrowing habitat:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provide sand and small rubble so the goby can establish a secure retreat.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePistol shrimp partnership:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e This species naturally forms a symbiotic association with alpheid shrimp.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePeaceful behavior:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Best maintained with calm reef-community fish rather than aggressive predators.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eJumping risk:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A secure mesh lid or fitted aquarium cover is recommended.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBottom feeding:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure food reaches the goby near its burrow, particularly while it is acclimating.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"-","offer_id":50932691042602,"sku":"GOBxStein","price":44.99,"currency_code":"USD","in_stock":false},{"title":"ML (3.1-3.5\")","offer_id":52822082650410,"sku":"GOBxSteinML","price":47.99,"currency_code":"USD","in_stock":false},{"title":"L (3.6-4\")","offer_id":52822082683178,"sku":"GOBxSteinL","price":56.99,"currency_code":"USD","in_stock":false},{"title":"XL (4.1-5\")","offer_id":52822082715946,"sku":"GOBxSteinX","price":62.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/Steinitz-Goby.png?v=1790964424"},{"product_id":"randalls-goby-sdc","title":"Randall's Goby","description":"\u003cp\u003eRandall’s Goby (\u003cem\u003eAmblyeleotris randalli\u003c\/em\u003e), also known as Randall’s Prawn Goby or Randall’s Shrimp Goby, is a distinctive saltwater fish featuring a pearly white body crossed by narrow orange bands and a prominent black marking on its tall, fan-shaped first dorsal fin. Its bold patterning, watchful behavior, and fascinating relationship with burrowing pistol shrimp make it an especially engaging addition to a reef aquarium.\u003c\/p\u003e\n\u003cp\u003eNative to the western Pacific, this species ranges from the Moluccas and Solomon Islands north to the Ryukyu Islands and south to the northern Great Barrier Reef, with populations also occurring around Palau. Randall’s Gobies naturally inhabit clear reef environments with sand, rubble, and small caves where they maintain burrows in association with snapping shrimp.\u003c\/p\u003e\n\u003cp\u003ePeaceful toward most marine aquarium fish and generally easy to maintain once established, Randall’s Goby is an excellent choice for reef and peaceful fish-only aquariums. Its relatively sedentary lifestyle allows it to thrive without enormous swimming space, but a suitable sand bed, secure rockwork, and protected territory are important for long-term care.\u003c\/p\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy to Moderate\u003cbr\u003e\u003cstrong\u003eMinimum Tank Size:\u003c\/strong\u003e 30 gallons\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Western Pacific – Moluccas to Solomon Islands, Ryukyu Islands, Palau, and northern Great Barrier Reef\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eAmblyeleotris randalli\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a mature marine aquarium with a sandy substrate and areas of small rubble around stable rockwork. Randall’s Goby naturally lives close to the bottom and benefits from caves, crevices, and protected areas where it can establish a burrow.\u003c\/p\u003e\n\u003cp\u003eA substrate containing fine to moderately sized sand is ideal, particularly when the goby is maintained with a compatible pistol shrimp. Small pieces of coral rubble or shell fragments can provide useful building material for the shrimp as it maintains the shared burrow.\u003c\/p\u003e\n\u003cp\u003eRockwork should be positioned securely on the aquarium bottom rather than resting loosely on shifting sand. Burrowing activity can undermine unstable structures, so careful aquascaping is important.\u003c\/p\u003e\n\u003cp\u003eModerate water movement is appropriate, although excessively strong flow directly across the goby’s territory should be avoided. A secure mesh screen or aquarium lid is also recommended, as gobies may jump when startled or newly introduced.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eRandall’s Goby is a carnivore that naturally consumes small crustaceans, zooplankton, and other appropriately sized animal foods around its reef habitat.\u003c\/p\u003e\n\u003cp\u003eIn captivity, offer enriched mysis shrimp, enriched brine shrimp, copepods, finely chopped shrimp, frozen plankton blends, and other small meaty marine foods. Appropriately sized high-quality sinking pellets can also be incorporated once the fish readily accepts prepared diets.\u003c\/p\u003e\n\u003cp\u003eFeed one to two times daily. Because this species often remains close to its burrow, make sure food reaches the bottom of the aquarium rather than being consumed entirely by faster midwater tankmates. Target feeding can be helpful in heavily stocked systems.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eRandall’s Goby is generally peaceful and compatible with a wide variety of reef-safe community fish. Suitable tankmates include clownfish, cardinalfish, firefish, peaceful wrasses, blennies, assessors, and other non-predatory marine species.\u003c\/p\u003e\n\u003cp\u003eIt may become territorial toward other shrimp gobies or similarly shaped bottom-dwelling fish, particularly if they compete for the same burrow or limited bottom territory. Providing multiple caves and sufficient separation can reduce these interactions.\u003c\/p\u003e\n\u003cp\u003eA single specimen works well in most aquariums. Randall’s Goby can also develop a symbiotic partnership with an appropriate pistol shrimp. The shrimp excavates and maintains the burrow while the goby remains near the entrance and watches for potential danger, creating one of the most interesting natural partnerships available to reef aquarium keepers.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eRandall’s Goby is considered reef safe and does not normally consume or damage corals, clams, or other sessile reef organisms.\u003c\/p\u003e\n\u003cp\u003eIt is generally compatible with established ornamental shrimp, crabs, snails, and other common reef invertebrates. Tiny crustaceans and copepods may be consumed naturally, but larger ornamental invertebrates are not normally targeted.\u003c\/p\u003e\n\u003cp\u003eIts excellent coral compatibility and bottom-oriented lifestyle make it particularly well suited to mixed reef aquariums.\u003c\/p\u003e\n\u003ch2\u003eWater Parameters\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e 75–80°F\u003cbr\u003e\u003cstrong\u003eSpecific Gravity:\u003c\/strong\u003e 1.024–1.026\u003cbr\u003e\u003cstrong\u003epH:\u003c\/strong\u003e 8.1–8.4\u003cbr\u003e\u003cstrong\u003eAlkalinity:\u003c\/strong\u003e 8–12 dKH\u003c\/p\u003e\n\u003cp\u003eMaintain stable, well-oxygenated water with consistently good water quality. Stability is more important than targeting one exact value within these ranges, and sudden changes in temperature or salinity should be avoided.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShrimp partnership:\u003c\/strong\u003e Can form a fascinating symbiotic relationship with a compatible burrowing pistol shrimp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdult size:\u003c\/strong\u003e Can reach approximately 4.5–5 inches and should be provided with adequate bottom territory and shelter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBurrowing setup:\u003c\/strong\u003e A sand substrate with small rubble pieces and securely positioned rockwork is ideal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerritorial behavior:\u003c\/strong\u003e Generally peaceful but may defend its burrow from other shrimp gobies or similar bottom-dwelling fish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eJumping risk:\u003c\/strong\u003e A securely fitted mesh screen or aquarium lid is recommended, particularly during acclimation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SDC","offers":[{"title":"T","offer_id":52307929202986,"sku":"GOBYxRandTSDC","price":74.99,"currency_code":"USD","in_stock":false},{"title":"S","offer_id":52307929235754,"sku":"GOBYxRandSSDC","price":80.99,"currency_code":"USD","in_stock":true},{"title":"SM","offer_id":52307929268522,"sku":"GOBYxRandSMSDC","price":89.99,"currency_code":"USD","in_stock":false},{"title":"M","offer_id":52307929301290,"sku":"GOBYxRandMSDC","price":104.99,"currency_code":"USD","in_stock":true},{"title":"ML","offer_id":52307929334058,"sku":"GOBYxRandMLSDC","price":119.99,"currency_code":"USD","in_stock":false},{"title":"L","offer_id":52307929366826,"sku":"GOBYxRandLSDC","price":134.99,"currency_code":"USD","in_stock":false},{"title":"XL","offer_id":52307929399594,"sku":"GOBYxRandXSDC","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/tsa-fish-randall-s-goby-1257022775_8d42844c-86ed-45ef-a040-89c5c58b49f8.png?v=1788550128"},{"product_id":"tiger-wardi-goby-sdc","title":"Tiger Wardi Goby","description":"\u003cp\u003eThe Tiger Wardi Goby, \u003cem\u003eValenciennea wardii\u003c\/em\u003e, is an attractive sand-sifting marine fish recognized by its pale white to cream body, broad brown vertical bands, delicate blue facial markings, and distinctive black eyespot on the first dorsal fin. Also known as Ward’s Sleeper Goby or Tiger Sleeper Goby, this species combines striking patterning with the fascinating substrate-sifting behavior characteristic of \u003cem\u003eValenciennea\u003c\/em\u003e gobies.\u003c\/p\u003e\n\u003cp\u003eNative to the Indo-Pacific, \u003cem\u003eValenciennea wardii\u003c\/em\u003e occurs in sandy reef habitats, coastal bays, lagoons, and inner reef environments. It spends much of its time close to the bottom, taking mouthfuls of sand and filtering them for small crustaceans and other edible organisms. Adults can reach approximately 5–6 inches, and adequate bottom area is important for this active benthic fish.\u003c\/p\u003e\n\u003cp\u003ePeaceful toward most marine aquarium fish and compatible with reef systems, the Tiger Wardi Goby is particularly appealing in established aquariums with a mature sand bed. Its constant digging and sifting can help keep the upper substrate turned over, although regular supplemental feeding is essential and its sand-moving behavior should be considered when positioning low-growing corals.\u003c\/p\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003cp\u003eCare Level: Easy to Moderate\u003cbr\u003eMinimum Tank Size: 40 gallons\u003cbr\u003eTemperament: Peaceful\u003cbr\u003eDiet: Carnivore \/ Sand-Sifting Microfauna Feeder\u003cbr\u003eReef Safe: Yes\u003cbr\u003eRegion: Indo-Pacific – Indian Ocean and Western Pacific\u003cbr\u003eScientific Name: \u003cem\u003eValenciennea wardii\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a mature saltwater aquarium with a broad area of fine, soft sand for continuous sifting and foraging. Fine aragonite sand is preferable to coarse or sharp substrate, which can irritate the mouth and delicate gill structures as the goby repeatedly processes sand.\u003c\/p\u003e\n\u003cp\u003eInclude secure live rock, caves, overhangs, and small rubble areas where the fish can establish a protected retreat. Because Tiger Wardi Gobies may excavate beneath rockwork, major structures should be positioned securely rather than resting loosely on sand that can be removed from underneath them.\u003c\/p\u003e\n\u003cp\u003eA well-established sand bed is strongly preferred because it contains copepods, worms, and other microfauna that supplement prepared foods. Leave substantial open substrate around the aquascape so the goby has sufficient room to forage.\u003c\/p\u003e\n\u003cp\u003eA tightly fitted lid or fine-mesh cover is strongly recommended. Like many gobies, this species can jump when startled, particularly during acclimation or territorial interactions.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eThe Tiger Wardi Goby is a carnivorous sand sifter that searches the substrate for small crustaceans, worms, and other benthic organisms. While a mature sand bed provides valuable natural forage, captive specimens should receive regular supplemental feeding.\u003c\/p\u003e\n\u003cp\u003eOffer frozen mysis shrimp, enriched brine shrimp, copepods, calanus, finely chopped marine seafood, small crustacean-based frozen blends, and appropriately sized sinking carnivore pellets or granules. Food should reach the lower portion of the aquarium where the goby naturally feeds.\u003c\/p\u003e\n\u003cp\u003eSmall meals two to three times daily are ideal when practical. This is particularly important in newer systems or aquariums where other sand-sifting and pod-eating animals compete for the same natural food supply.\u003c\/p\u003e\n\u003cp\u003eMonitor body condition closely. A goby can remain active and continue sifting sand even when the available microfauna is no longer sufficient to maintain proper weight.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThe Tiger Wardi Goby is peaceful toward most unrelated community fish and generally works well with clownfish, cardinalfish, wrasses, blennies, dwarf angelfish, and other non-predatory marine species.\u003c\/p\u003e\n\u003cp\u003eTerritorial behavior is most likely toward other \u003cem\u003eValenciennea\u003c\/em\u003e gobies or similar bottom-dwelling sand sifters. This species naturally occurs in pairs, and a confirmed compatible pair can be maintained together when sufficient space and food are available. Unpaired individuals of the same species may fight.\u003c\/p\u003e\n\u003cp\u003eAvoid large predatory fish and excessively aggressive tankmates that may prevent the goby from feeding or force it away from its preferred burrow and foraging territory.\u003c\/p\u003e\n\u003cp\u003eDespite occasionally being called a watchman goby, this is a sleeper goby and does not normally form the classic burrow-sharing partnership with pistol shrimp associated with true shrimp gobies.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Tiger Wardi Goby is reef safe and does not normally consume healthy corals, clams, or established ornamental shrimp, crabs, and snails.\u003c\/p\u003e\n\u003cp\u003eIts primary reef-aquarium consideration is mechanical rather than predatory. Constant sand sifting can deposit substrate onto low-mounted corals, zoanthids, plate corals, and frags. Corals that are easily irritated by sediment should be positioned above the areas where the goby regularly feeds.\u003c\/p\u003e\n\u003cp\u003eLoose rubble and unsecured frags may also be moved as the fish creates or maintains its shelter. Proper placement and stabilization of rockwork will help prevent problems.\u003c\/p\u003e\n\u003ch2\u003eWater Parameters\u003c\/h2\u003e\n\u003cp\u003eTemperature: 72–78°F\u003cbr\u003eSpecific Gravity: 1.024–1.026\u003cbr\u003epH: 8.1–8.4\u003cbr\u003eAlkalinity: 8–12 dKH\u003c\/p\u003e\n\u003cp\u003eMaintain stable water conditions and avoid sudden changes in temperature, salinity, or pH. Consistent water quality is more important than continually adjusting parameters to reach exact numbers.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAdults can reach approximately 5–6 inches, so provide sufficient bottom area and open sand for long-term foraging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA mature fine sand bed is important for natural feeding behavior and access to supplemental microfauna.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRegular prepared feeding is essential; do not expect the fish to survive indefinitely on organisms found in the sand.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep the aquarium securely covered because sleeper gobies can jump when startled.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSand may be deposited on low-growing corals and frags, and rockwork should be secured against excavation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SDC","offers":[{"title":"S","offer_id":52532658405674,"sku":"GOBYxWardSSDC","price":47.99,"currency_code":"USD","in_stock":false},{"title":"SM","offer_id":52532658438442,"sku":"GOBYxWardSMSDC","price":41.99,"currency_code":"USD","in_stock":true},{"title":"M","offer_id":52532658471210,"sku":"GOBYxTigerWardMSDC","price":47.99,"currency_code":"USD","in_stock":true},{"title":"ML","offer_id":52532658503978,"sku":"GOBYxWardMLSDC","price":74.99,"currency_code":"USD","in_stock":false},{"title":"L","offer_id":52532658536746,"sku":"GOBYxWardLSDC","price":83.99,"currency_code":"USD","in_stock":false},{"title":"XL","offer_id":52532658569514,"sku":"GOBYxTigerWardXSDC","price":95.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/Firefly_Gemini_Flash_Create_a_premium_underwater_wildlife_portrait_of_this_tiger_wardi_goby_photographed_732674_9615eed8-835b-417f-86c5-98dca8c7c5ff.png?v=1788801584"},{"product_id":"tiger-wardi-goby","title":"Tiger Wardi Goby","description":"\u003cp\u003eThe Tiger Wardi Goby, \u003cem\u003eValenciennea wardii\u003c\/em\u003e, is an attractive sand-sifting marine fish recognized by its pale white to cream body, broad brown vertical bands, delicate blue facial markings, and distinctive black eyespot on the first dorsal fin. Also known as Ward’s Sleeper Goby or Tiger Sleeper Goby, this species combines striking patterning with the fascinating substrate-sifting behavior characteristic of \u003cem\u003eValenciennea\u003c\/em\u003e gobies.\u003c\/p\u003e\n\u003cp\u003eNative to the Indo-Pacific, \u003cem\u003eValenciennea wardii\u003c\/em\u003e occurs in sandy reef habitats, coastal bays, lagoons, and inner reef environments. It spends much of its time close to the bottom, taking mouthfuls of sand and filtering them for small crustaceans and other edible organisms. Adults can reach approximately 5–6 inches, and adequate bottom area is important for this active benthic fish.\u003c\/p\u003e\n\u003cp\u003ePeaceful toward most marine aquarium fish and compatible with reef systems, the Tiger Wardi Goby is particularly appealing in established aquariums with a mature sand bed. Its constant digging and sifting can help keep the upper substrate turned over, although regular supplemental feeding is essential and its sand-moving behavior should be considered when positioning low-growing corals.\u003c\/p\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003cp\u003eCare Level: Easy to Moderate\u003cbr\u003eMinimum Tank Size: 40 gallons\u003cbr\u003eTemperament: Peaceful\u003cbr\u003eDiet: Carnivore \/ Sand-Sifting Microfauna Feeder\u003cbr\u003eReef Safe: Yes\u003cbr\u003eRegion: Indo-Pacific – Indian Ocean and Western Pacific\u003cbr\u003eScientific Name: \u003cem\u003eValenciennea wardii\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a mature saltwater aquarium with a broad area of fine, soft sand for continuous sifting and foraging. Fine aragonite sand is preferable to coarse or sharp substrate, which can irritate the mouth and delicate gill structures as the goby repeatedly processes sand.\u003c\/p\u003e\n\u003cp\u003eInclude secure live rock, caves, overhangs, and small rubble areas where the fish can establish a protected retreat. Because Tiger Wardi Gobies may excavate beneath rockwork, major structures should be positioned securely rather than resting loosely on sand that can be removed from underneath them.\u003c\/p\u003e\n\u003cp\u003eA well-established sand bed is strongly preferred because it contains copepods, worms, and other microfauna that supplement prepared foods. Leave substantial open substrate around the aquascape so the goby has sufficient room to forage.\u003c\/p\u003e\n\u003cp\u003eA tightly fitted lid or fine-mesh cover is strongly recommended. Like many gobies, this species can jump when startled, particularly during acclimation or territorial interactions.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eThe Tiger Wardi Goby is a carnivorous sand sifter that searches the substrate for small crustaceans, worms, and other benthic organisms. While a mature sand bed provides valuable natural forage, captive specimens should receive regular supplemental feeding.\u003c\/p\u003e\n\u003cp\u003eOffer frozen mysis shrimp, enriched brine shrimp, copepods, calanus, finely chopped marine seafood, small crustacean-based frozen blends, and appropriately sized sinking carnivore pellets or granules. Food should reach the lower portion of the aquarium where the goby naturally feeds.\u003c\/p\u003e\n\u003cp\u003eSmall meals two to three times daily are ideal when practical. This is particularly important in newer systems or aquariums where other sand-sifting and pod-eating animals compete for the same natural food supply.\u003c\/p\u003e\n\u003cp\u003eMonitor body condition closely. A goby can remain active and continue sifting sand even when the available microfauna is no longer sufficient to maintain proper weight.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThe Tiger Wardi Goby is peaceful toward most unrelated community fish and generally works well with clownfish, cardinalfish, wrasses, blennies, dwarf angelfish, and other non-predatory marine species.\u003c\/p\u003e\n\u003cp\u003eTerritorial behavior is most likely toward other \u003cem\u003eValenciennea\u003c\/em\u003e gobies or similar bottom-dwelling sand sifters. This species naturally occurs in pairs, and a confirmed compatible pair can be maintained together when sufficient space and food are available. Unpaired individuals of the same species may fight.\u003c\/p\u003e\n\u003cp\u003eAvoid large predatory fish and excessively aggressive tankmates that may prevent the goby from feeding or force it away from its preferred burrow and foraging territory.\u003c\/p\u003e\n\u003cp\u003eDespite occasionally being called a watchman goby, this is a sleeper goby and does not normally form the classic burrow-sharing partnership with pistol shrimp associated with true shrimp gobies.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Tiger Wardi Goby is reef safe and does not normally consume healthy corals, clams, or established ornamental shrimp, crabs, and snails.\u003c\/p\u003e\n\u003cp\u003eIts primary reef-aquarium consideration is mechanical rather than predatory. Constant sand sifting can deposit substrate onto low-mounted corals, zoanthids, plate corals, and frags. Corals that are easily irritated by sediment should be positioned above the areas where the goby regularly feeds.\u003c\/p\u003e\n\u003cp\u003eLoose rubble and unsecured frags may also be moved as the fish creates or maintains its shelter. Proper placement and stabilization of rockwork will help prevent problems.\u003c\/p\u003e\n\u003ch2\u003eWater Parameters\u003c\/h2\u003e\n\u003cp\u003eTemperature: 72–78°F\u003cbr\u003eSpecific Gravity: 1.024–1.026\u003cbr\u003epH: 8.1–8.4\u003cbr\u003eAlkalinity: 8–12 dKH\u003c\/p\u003e\n\u003cp\u003eMaintain stable water conditions and avoid sudden changes in temperature, salinity, or pH. Consistent water quality is more important than continually adjusting parameters to reach exact numbers.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAdults can reach approximately 5–6 inches, so provide sufficient bottom area and open sand for long-term foraging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA mature fine sand bed is important for natural feeding behavior and access to supplemental microfauna.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRegular prepared feeding is essential; do not expect the fish to survive indefinitely on organisms found in the sand.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep the aquarium securely covered because sleeper gobies can jump when startled.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSand may be deposited on low-growing corals and frags, and rockwork should be secured against excavation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"S (1.6-2\")","offer_id":52603534016810,"sku":"GOBYxWardS","price":47.99,"currency_code":"USD","in_stock":false},{"title":"SM (2.1-2.5\")","offer_id":52603534049578,"sku":"GOBYxWardSM","price":41.99,"currency_code":"USD","in_stock":false},{"title":"M (2.6-3.25\")","offer_id":52603534082346,"sku":"GOBYxTigerWardM","price":47.99,"currency_code":"USD","in_stock":true},{"title":"ML (3.26-4\")","offer_id":52603534115114,"sku":"GOBYxWardML","price":74.99,"currency_code":"USD","in_stock":false},{"title":"L (4.1-4.5\")","offer_id":52603534147882,"sku":"GOBYxWardL","price":83.99,"currency_code":"USD","in_stock":false},{"title":"XL (4.6-5.5\")","offer_id":52603534180650,"sku":"GOBYxTigerWardX","price":95.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/Firefly_Gemini_Flash_Create_a_premium_underwater_wildlife_portrait_of_this_tiger_wardi_goby_photographed_732674_1bd19947-89c8-4cc2-804b-0086de08aff2.png?v=1789400466"},{"product_id":"randalls-goby","title":"Randall's Goby","description":"\u003cp\u003eRandall’s Goby (\u003cem\u003eAmblyeleotris randalli\u003c\/em\u003e), also known as Randall’s Prawn Goby or Randall’s Shrimp Goby, is a distinctive saltwater fish featuring a pearly white body crossed by narrow orange bands and a prominent black marking on its tall, fan-shaped first dorsal fin. Its bold patterning, watchful behavior, and fascinating relationship with burrowing pistol shrimp make it an especially engaging addition to a reef aquarium.\u003c\/p\u003e\n\u003cp\u003eNative to the western Pacific, this species ranges from the Moluccas and Solomon Islands north to the Ryukyu Islands and south to the northern Great Barrier Reef, with populations also occurring around Palau. Randall’s Gobies naturally inhabit clear reef environments with sand, rubble, and small caves where they maintain burrows in association with snapping shrimp.\u003c\/p\u003e\n\u003cp\u003ePeaceful toward most marine aquarium fish and generally easy to maintain once established, Randall’s Goby is an excellent choice for reef and peaceful fish-only aquariums. Its relatively sedentary lifestyle allows it to thrive without enormous swimming space, but a suitable sand bed, secure rockwork, and protected territory are important for long-term care.\u003c\/p\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy to Moderate\u003cbr\u003e\u003cstrong\u003eMinimum Tank Size:\u003c\/strong\u003e 30 gallons\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Western Pacific – Moluccas to Solomon Islands, Ryukyu Islands, Palau, and northern Great Barrier Reef\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eAmblyeleotris randalli\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a mature marine aquarium with a sandy substrate and areas of small rubble around stable rockwork. Randall’s Goby naturally lives close to the bottom and benefits from caves, crevices, and protected areas where it can establish a burrow.\u003c\/p\u003e\n\u003cp\u003eA substrate containing fine to moderately sized sand is ideal, particularly when the goby is maintained with a compatible pistol shrimp. Small pieces of coral rubble or shell fragments can provide useful building material for the shrimp as it maintains the shared burrow.\u003c\/p\u003e\n\u003cp\u003eRockwork should be positioned securely on the aquarium bottom rather than resting loosely on shifting sand. Burrowing activity can undermine unstable structures, so careful aquascaping is important.\u003c\/p\u003e\n\u003cp\u003eModerate water movement is appropriate, although excessively strong flow directly across the goby’s territory should be avoided. A secure mesh screen or aquarium lid is also recommended, as gobies may jump when startled or newly introduced.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eRandall’s Goby is a carnivore that naturally consumes small crustaceans, zooplankton, and other appropriately sized animal foods around its reef habitat.\u003c\/p\u003e\n\u003cp\u003eIn captivity, offer enriched mysis shrimp, enriched brine shrimp, copepods, finely chopped shrimp, frozen plankton blends, and other small meaty marine foods. Appropriately sized high-quality sinking pellets can also be incorporated once the fish readily accepts prepared diets.\u003c\/p\u003e\n\u003cp\u003eFeed one to two times daily. Because this species often remains close to its burrow, make sure food reaches the bottom of the aquarium rather than being consumed entirely by faster midwater tankmates. Target feeding can be helpful in heavily stocked systems.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eRandall’s Goby is generally peaceful and compatible with a wide variety of reef-safe community fish. Suitable tankmates include clownfish, cardinalfish, firefish, peaceful wrasses, blennies, assessors, and other non-predatory marine species.\u003c\/p\u003e\n\u003cp\u003eIt may become territorial toward other shrimp gobies or similarly shaped bottom-dwelling fish, particularly if they compete for the same burrow or limited bottom territory. Providing multiple caves and sufficient separation can reduce these interactions.\u003c\/p\u003e\n\u003cp\u003eA single specimen works well in most aquariums. Randall’s Goby can also develop a symbiotic partnership with an appropriate pistol shrimp. The shrimp excavates and maintains the burrow while the goby remains near the entrance and watches for potential danger, creating one of the most interesting natural partnerships available to reef aquarium keepers.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eRandall’s Goby is considered reef safe and does not normally consume or damage corals, clams, or other sessile reef organisms.\u003c\/p\u003e\n\u003cp\u003eIt is generally compatible with established ornamental shrimp, crabs, snails, and other common reef invertebrates. Tiny crustaceans and copepods may be consumed naturally, but larger ornamental invertebrates are not normally targeted.\u003c\/p\u003e\n\u003cp\u003eIts excellent coral compatibility and bottom-oriented lifestyle make it particularly well suited to mixed reef aquariums.\u003c\/p\u003e\n\u003ch2\u003eWater Parameters\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e 75–80°F\u003cbr\u003e\u003cstrong\u003eSpecific Gravity:\u003c\/strong\u003e 1.024–1.026\u003cbr\u003e\u003cstrong\u003epH:\u003c\/strong\u003e 8.1–8.4\u003cbr\u003e\u003cstrong\u003eAlkalinity:\u003c\/strong\u003e 8–12 dKH\u003c\/p\u003e\n\u003cp\u003eMaintain stable, well-oxygenated water with consistently good water quality. Stability is more important than targeting one exact value within these ranges, and sudden changes in temperature or salinity should be avoided.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShrimp partnership:\u003c\/strong\u003e Can form a fascinating symbiotic relationship with a compatible burrowing pistol shrimp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdult size:\u003c\/strong\u003e Can reach approximately 4.5–5 inches and should be provided with adequate bottom territory and shelter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBurrowing setup:\u003c\/strong\u003e A sand substrate with small rubble pieces and securely positioned rockwork is ideal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerritorial behavior:\u003c\/strong\u003e Generally peaceful but may defend its burrow from other shrimp gobies or similar bottom-dwelling fish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eJumping risk:\u003c\/strong\u003e A securely fitted mesh screen or aquarium lid is recommended, particularly during acclimation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"T (\u003c1\")","offer_id":52604234268970,"sku":"GOBYxRandT","price":74.99,"currency_code":"USD","in_stock":false},{"title":"S (1.1-1.5\")","offer_id":52604234301738,"sku":"GOBYxRandS","price":80.99,"currency_code":"USD","in_stock":true},{"title":"SM (1.6-2\")","offer_id":52604234334506,"sku":"GOBYxRandSM","price":89.99,"currency_code":"USD","in_stock":false},{"title":"M (2.1-2.5\")","offer_id":52604234367274,"sku":"GOBYxRandM","price":104.99,"currency_code":"USD","in_stock":true},{"title":"ML (2.6-3\")","offer_id":52604234400042,"sku":"GOBYxRandML","price":119.99,"currency_code":"USD","in_stock":false},{"title":"L (3.1-3.5\")","offer_id":52604234432810,"sku":"GOBYxRandL","price":134.99,"currency_code":"USD","in_stock":false},{"title":"XL (3.6-4\")","offer_id":52604234465578,"sku":"GOBYxRandX","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/tsa-fish-randall-s-goby-1257022775_33b5f858-394f-4258-8540-a3c487fdebf6.png?v=1789410431"},{"product_id":"pink-spotted-watchman-goby-sdc","title":"Goby: Watchman  (Pink\/Blue Spot)","description":"Watchman Goby (Pink\/Blue Spot) - Cryptocentrus leptocephalus","brand":"SDC","offers":[{"title":"S","offer_id":52922857521450,"sku":"FGOWA750AA-2SDC","price":50.99,"currency_code":"USD","in_stock":false},{"title":"SM","offer_id":52922857554218,"sku":"FGOWA750AA-3SDC","price":56.99,"currency_code":"USD","in_stock":false},{"title":"M","offer_id":52922857586986,"sku":"FGOWA750AA-4SDC","price":65.99,"currency_code":"USD","in_stock":false},{"title":"ML","offer_id":52922857619754,"sku":"FGOWA750AA-5SDC","price":74.99,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":52922857652522,"sku":"FGOWA750AA-6SDC","price":83.99,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":52922857685290,"sku":"FGOWA750AA-7SDC","price":110.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/tsa-fish-pink-spotted-watchman-goby-1257022197_eaea0485-81f0-4c81-9b38-38a8468595ca.jpg?v=1791837005"},{"product_id":"goby-watchman-pink-blue-spot-r-s-sdc","title":"Goby: Watchman;(Pink\/Blue Spot); 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