{"product_id":"ruby-longfin-fairy-wrasse","title":"Ruby Longfin Fairy Wrasse","description":"\u003cp\u003eThe Ruby Longfin Fairy Wrasse (\u003cem\u003eCirrhilabrus rubriventralis\u003c\/em\u003e) is a beautifully colored saltwater fish known for its elongated fins, vivid red and orange body tones, contrasting blue highlights, and elegant swimming behavior. Mature males are particularly striking, displaying extended pelvic fins and enhanced coloration that make this small fairy wrasse an eye-catching addition to a well-planned marine aquarium.\u003c\/p\u003e\n\u003cp\u003eNative primarily to the Red Sea and nearby waters of Oman, this species inhabits coral and rubble reef environments where it forms loose aggregations and feeds on zooplankton above the reef. Its modest adult size, active personality, and coral-safe behavior make it especially appealing for established reef aquariums, although it is equally suitable for peaceful fish-only aquarium communities.\u003c\/p\u003e\n\u003cp\u003eLike other members of the genus \u003cem\u003eCirrhilabrus\u003c\/em\u003e, the Ruby Longfin Fairy Wrasse spends much of the day swimming in the water column and retreating into rockwork when threatened or when resting. It is generally peaceful but may display territorial behavior toward similar fairy wrasses, particularly between males.\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 50 gallons\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore \/ Planktivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Western Indian Ocean – Red Sea and Oman\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eCirrhilabrus rubriventralis\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a mature saltwater aquarium with a combination of open swimming space and substantial rockwork. Caves, crevices, and overhangs give the wrasse secure places to retreat when startled and provide important nighttime shelter.\u003c\/p\u003e\n\u003cp\u003eA sand bed is not required because fairy wrasses typically sleep within the rockwork rather than burying themselves. Moderate, varied water movement is appropriate, particularly when balanced with calmer areas around the reef structure.\u003c\/p\u003e\n\u003cp\u003eA securely fitted mesh screen or aquarium lid is essential. Ruby Longfin Fairy Wrasses are capable jumpers and may launch from the aquarium when startled, chased, or introduced into unfamiliar surroundings. Carefully cover openings around plumbing, cables, and filtration equipment.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eIn nature, \u003cem\u003eCirrhilabrus rubriventralis\u003c\/em\u003e feeds primarily on zooplankton captured from the water column. Aquarium specimens should receive a varied diet of small, protein-rich marine foods.\u003c\/p\u003e\n\u003cp\u003eOffer enriched mysis shrimp, enriched brine shrimp, copepods, finely chopped marine seafood, quality frozen reef blends, and appropriately sized marine pellets or flakes. Rotating several foods helps provide balanced nutrition while supporting strong coloration and body condition.\u003c\/p\u003e\n\u003cp\u003eBecause this is an active planktivorous fish, two or more small feedings per day are beneficial when practical. Newly introduced specimens may respond particularly well to frozen foods and small crustacean-based offerings while becoming accustomed to prepared diets.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThe Ruby Longfin Fairy Wrasse is generally peaceful and works well with a broad range of similarly peaceful community fish. Suitable companions include gobies, blennies, cardinalfish, smaller tangs, peaceful angelfish, and other non-predatory marine species.\u003c\/p\u003e\n\u003cp\u003eSome displaying, chasing, or territorial behavior can occur around other fairy and flasher wrasses, particularly between males or fish with similar coloration and body shape. Introductions should be planned carefully when maintaining multiple wrasses.\u003c\/p\u003e\n\u003cp\u003eA single specimen is an excellent choice for most aquariums. In larger systems, experienced aquarists may maintain compatible fairy wrasses together when ample swimming space, hiding areas, and appropriate introduction techniques are provided.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Ruby Longfin Fairy Wrasse is considered reef safe and does not normally damage or consume corals, clams, or other sessile reef organisms. Its small adult size and plankton-feeding behavior make it particularly well suited to coral-focused reef aquariums.\u003c\/p\u003e\n\u003cp\u003eIt is also generally compatible with ornamental shrimp, snails, and other common cleanup-crew invertebrates, although exceptionally tiny crustaceans may be investigated as potential food.\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 attempting to maintain one exact value within the recommended 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\u003eJumping risk:\u003c\/strong\u003e A tight-fitting mesh screen or secure aquarium lid is essential.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmall adult size:\u003c\/strong\u003e Reaches approximately 3 inches but remains an active swimmer that benefits from ample horizontal swimming room.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWrasse interactions:\u003c\/strong\u003e Males may display or become territorial toward similar fairy and flasher wrasses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRegular feeding:\u003c\/strong\u003e Benefits from multiple small meals of nutritious plankton-sized and meaty marine foods.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInitial acclimation:\u003c\/strong\u003e Newly introduced specimens may hide within rockwork before becoming comfortable enough to spend more time swimming openly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"S","offer_id":52463423095082,"sku":"WRASSExRubyLFS","price":53.99,"currency_code":"USD","in_stock":false},{"title":"SM","offer_id":52463423127850,"sku":"WRASSERubyLFSM","price":59.99,"currency_code":"USD","in_stock":true},{"title":"M","offer_id":52463423160618,"sku":"WRASSExRubyLFM","price":74.99,"currency_code":"USD","in_stock":true},{"title":"ML","offer_id":52463423193386,"sku":"WRASSExRubyLFML","price":83.99,"currency_code":"USD","in_stock":false},{"title":"L","offer_id":52463423226154,"sku":"WRASSERubyLFL","price":89.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/RubyLongfinWrasse_0fd750b8-973a-4548-aee2-9b7611203c40.png?v=1788374950","url":"https:\/\/topshelfaquatics.com\/products\/ruby-longfin-fairy-wrasse","provider":"Top Shelf Aquatics ","version":"1.0","type":"link"}