{"product_id":"gulf-signal-blenny-emblemaria-hypacanthus","title":"Gulf Signal Blenny - Emblemaria hypacanthus","description":"\u003ch2\u003eGulf Signal Blenny – \u003cem\u003eEmblemaria hypacanthus\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Gulf Signal Blenny is a tiny, charismatic saltwater fish prized for its expressive face, prominent eye cirri, and fascinating tube-dwelling behavior. Males are typically dark brown to nearly black, often displaying contrasting bars and reddish eye cirri with dark tips. Females have a more intricately mottled pattern of brown spots, saddles, and broken markings that provides excellent camouflage against rubble and sand.\u003c\/p\u003e\n\u003cp\u003eNative to shallow coastal habitats in the Gulf of California, \u003cem\u003eEmblemaria hypacanthus\u003c\/em\u003e occupies abandoned mollusk and worm tubes on sand-and-rubble bottoms. Rather than swimming continuously through the aquarium, this marine aquarium fish spends much of its time watching from a chosen shelter before darting into the water column to capture food. Its compact adult size, unusual behavior, and animated appearance make it an appealing addition to peaceful reef aquariums and carefully planned fish-only aquariums.\u003c\/p\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCare Level:\u003c\/strong\u003e Moderate\u003cbr\u003e\u003cstrong\u003eMinimum Tank Size:\u003c\/strong\u003e 25 gallons\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Planktivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Gulf of California, Eastern Pacific\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eEmblemaria hypacanthus\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a mature, stable aquarium with plenty of rubble, small caves, barnacle clusters, and narrow tube-shaped shelters. Empty mollusk shells or securely positioned artificial tubes can help replicate the protected retreats this species uses in the wild.\u003c\/p\u003e\n\u003cp\u003eA mixed sand-and-rubble substrate is ideal, with moderate water movement and enough open space above the rockwork for short feeding excursions. Avoid overly powerful direct flow around its preferred shelter. Because this blenny is small and may be intimidated by active tankmates, place it in a calm aquarium where food can reach its territory.\u003c\/p\u003e\n\u003cp\u003eUse a secure, closely fitted lid and cover small openings around plumbing or equipment. Long-term success depends less on overall swimming space than on stable water quality, suitable shelters, and reliable access to appropriately sized foods.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eThe Gulf Signal Blenny is a specialized planktivore that naturally feeds on zooplankton passing near its shelter. Offer small, meaty foods such as finely chopped mysis shrimp, enriched brine shrimp, copepods, calanus, cyclops, fish eggs, and finely textured frozen marine blends.\u003c\/p\u003e\n\u003cp\u003eSmall sinking or slow-drifting carnivore pellets may be accepted after acclimation, but frozen and live foods are often more effective when establishing newly introduced specimens. Feed small portions two to three times daily, directing food near the fish’s shelter so it does not have to compete with faster tankmates.\u003c\/p\u003e\n\u003cp\u003eA mature aquarium containing a healthy population of copepods and other microcrustaceans can provide valuable supplemental feeding opportunities.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThis species is generally peaceful toward unrelated fish but may defend the immediate area surrounding its tube or shelter. Males can be territorial toward other Gulf Signal Blennies, particularly when suitable retreats are limited.\u003c\/p\u003e\n\u003cp\u003eKeep a single specimen unless the aquarium is spacious enough to provide numerous separated shelters or the fish are acquired as a compatible pair. Avoid combining multiple males in smaller systems.\u003c\/p\u003e\n\u003cp\u003eSuitable tankmates include peaceful gobies, small cardinalfish, firefish, assessors, and other calm community species. Avoid large predators, aggressive dottybacks, hawkfish, boisterous wrasses, and fast-feeding fish that may intimidate it or consume food before it can feed.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Gulf Signal Blenny is considered reef safe and is not known to graze on corals, clams, or other sessile reef animals. Its small mouth and planktivorous feeding habits make it appropriate for most established reef aquariums.\u003c\/p\u003e\n\u003cp\u003eIt may consume copepods and other tiny crustaceans living within the rockwork, but healthy ornamental shrimp, crabs, snails, and other larger invertebrates are not expected to be targeted. Species-specific aquarium history remains limited, so normal observation is recommended after introduction.\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\u003eStable conditions are more important than repeatedly adjusting the aquarium to reach an exact number. Introduce this small blenny only after the aquarium is fully cycled and maintaining consistent salinity and temperature.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReaches approximately 2 inches in total adult length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRequires narrow tubes, shells, or rubble shelters in which it can retreat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMay be shy during acclimation and should not compete with aggressive feeders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMales can become territorial toward other members of the same species.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBenefits from frequent feedings of small planktonic foods and a mature copepod population.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"Default Title","offer_id":51499997069610,"sku":"BLENNYxGulfSignal","price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/tsa-fish-gulf-signal-blenny-emblemaria-hypacanthus-1250240128.png?v=1784582531","url":"https:\/\/topshelfaquatics.com\/products\/gulf-signal-blenny-emblemaria-hypacanthus","provider":"Top Shelf Aquatics ","version":"1.0","type":"link"}