{"product_id":"canary-blenny","title":"Canary Blenny","description":"\u003cp\u003eCanary Blenny (\u003cem\u003eMeiacanthus oualanensis\u003c\/em\u003e) is a bright yellow fang blenny with a slender body and active, hovering swimming style. It feeds above reef cover on small prey and uses holes for security. Its uniform yellow appearance distinguishes it from blue-and-yellow Forktail Blennies.\u003c\/p\u003e\n\u003cp\u003eIts natural origin is Western Pacific, particularly Fiji. Provide open swimming space linked to several narrow rock retreats. Published size can be 4 inches standard length, excluding the tail; do not plan around the shipping size. This guide uses adult housing and nutritional needs, including for juveniles, so the aquarium can support the fish as it reaches its full size.\u003c\/p\u003e\n\u003cp\u003eThis species has defensive venomous fangs. Keep away from predatory tankmates and transfer with a container; a bright yellow body does not make it interchangeable with other Meiacanthus. Long-term success depends on an appropriate feeding strategy, usable shelter, and compatible tankmates rather than the fish's small purchase size. Its adult planning size is 4 inches standard length (excluding tail), with a recommended minimum of 30 gallons under the conditions described below.\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\u003eAdult Size:\u003c\/strong\u003e Up to 4 inches standard length (excluding tail)\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Western Pacific, particularly Fiji\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eMeiacanthus oualanensis\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eCanary Blenny should have an established aquarium of at least 30 gallons for adult housing. Provide open swimming space linked to several narrow rock retreats. Published size can be 4 inches standard length, excluding the tail; do not plan around the shipping size. Larger systems provide a useful margin for territory and feeding, but usable habitat and suitable tank dimensions are as important as nominal volume.\u003c\/p\u003e\n\u003cp\u003eArrange a mix of open swimming room and closely spaced rock retreats. Unlike many bottom-perching blennies, fang blennies spend substantial time hovering or cruising away from the rock, so a dense wall of rock without a feeding lane is inadequate. Several holes sized for the adult provide alternatives if a preferred refuge is occupied.\u003c\/p\u003e\n\u003cp\u003eUse stable rock supports and leave enough clearance around entrances for the fish to enter without being trapped or cornered. A sand bed is optional; this species does not require a burrow or a deep substrate. Keep pumps screened and avoid a strong direct jet through the chosen resting hole.\u003c\/p\u003e\n\u003cp\u003eA secure lid and covered plumbing gaps are important. Slender fish can escape through surprisingly small openings, particularly while settling or being chased. Inspect overflow entrances and return areas as well as the obvious perimeter, and ensure any mesh does not leave a gap around equipment.\u003c\/p\u003e\n\u003cp\u003eProvide stable, well-oxygenated marine conditions and enough filtration for the intended feeding routine. Establish the biological filter before introduction, and keep access to the fish's main feeding area for regular observation. Avoid placing an adult into a crowded display merely because the water tests are acceptable.\u003c\/p\u003e\n\u003cp\u003eFit a secure lid and cover overflow, plumbing, and cable openings. Check the actual gaps after every maintenance session, since small or slender marine fish can jump when startled or chased. Use screened pump intakes and provide a calm, sheltered acclimation area where the fish can find cover quickly.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eOmnivore is the primary dietary classification used for this species. Offer small mysis, enriched brine shrimp, finely chopped crustaceans, quality marine pellets, and some algae-based prepared food.\u003c\/p\u003e\n\u003cp\u003eProvide a varied marine-based diet with substantial small animal foods and a suitable algae-containing component. These fish collect prey from the water and reef surfaces; they should not be expected to survive as aquarium algae cleaners. Captive origin and a healthy appetite do not remove the need for varied nutrition.\u003c\/p\u003e\n\u003cp\u003eFeed two or three modest meals daily, allowing particles to remain suspended long enough for deliberate capture. Small mouths handle small pieces more efficiently than a few large chunks. Alternate suitable frozen preparations with quality pellets or flakes that the individual demonstrably accepts, and avoid dependence on unenriched brine shrimp alone.\u003c\/p\u003e\n\u003cp\u003eObserve the fish swallowing several portions at each feeding. Fast-moving community fish may intercept food before a new blenny becomes confident enough to leave its refuge. Distribute portions across the tank or deliver a small amount near its preferred swimming lane, while avoiding enough excess food to impair water quality.\u003c\/p\u003e\n\u003cp\u003ePrepared food acceptance should be confirmed after every transfer. Even a fish that previously ate pellets may hesitate in an unfamiliar aquarium. Temporarily try small live or enriched frozen prey and reduce competition, then work toward a complete routine. Regular body-condition checks are more informative than the mere fact that the fish approaches the feeding area.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThe overall temperament is peaceful, with individual behavior affected by territory, feeding competition, and available shelter. It feeds above reef cover on small prey and uses holes for security. Its uniform yellow appearance distinguishes it from blue-and-yellow Forktail Blennies.\u003c\/p\u003e\n\u003cp\u003ePeaceful behavior toward unrelated fish does not mean that all fang blennies will accept each other. Adults may defend their sleeping hole, challenge similar-looking fish, or repeatedly pursue an unwelcome conspecific. One individual is the most predictable choice in a modest community display unless a proven compatible combination has adequate space.\u003c\/p\u003e\n\u003cp\u003eSelect nonpredatory companions that allow open feeding and do not constantly investigate the blenny's retreat. Suitable community choices can include appropriately sized cardinalfish, peaceful gobies, and other calm reef fish. Large aggressive wrasses, predatory groupers, and territorial fish that dominate the entire aquarium are poor companions.\u003c\/p\u003e\n\u003cp\u003eMeiacanthus species possess venomous lower-jaw fangs used defensively. These are not a reason to expect attacks on ordinary tankmates, and they are not reliable protection from all predators. Avoid hand capture, cornering the fish against skin, or allowing it to become tangled; guide it into a rigid transfer container instead.\u003c\/p\u003e\n\u003cp\u003eObserve the community at feeding time and during the quieter part of the day. Repeated exclusion from shelter or food matters even without visible wounds. Use an acclimation box where appropriate for introduction, and be ready to separate animals if chasing, persistent hiding, or loss of condition continues.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes.\u003c\/p\u003e\n\u003cp\u003eThe reef classification is Yes. The normal diet is directed toward small foods rather than healthy coral tissue, and these blennies are generally suitable for mixed reefs when appropriately fed. Their small adult mass also causes little physical disturbance compared with larger digging or rock-moving fishes.\u003c\/p\u003e\n\u003cp\u003eEstablished ornamental shrimp, snails, and corals are generally compatible, while copepods and other minute animal foods are part of normal foraging. Reef safe should not be interpreted to mean that every microscopic organism is ignored. Protect especially tiny newly settled animals as appropriate for any fish that eats small prey.\u003c\/p\u003e\n\u003cp\u003eKeep coral placement clear of the preferred shelter entrance so the fish can retreat without scraping tissue or being forced to cross a stinging colony. If unusual repeated picking or aggression occurs, assess the specific behavior and respond to the affected livestock rather than assuming a general compatibility rating overrides observation.\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 marine conditions within these practical aquarium ranges. Keep ammonia and nitrite undetectable, manage nitrate and organic waste, and maintain good gas exchange. Stability matters more than repeatedly adjusting the aquarium to achieve one exact point within a range.\u003c\/p\u003e\n\u003cp\u003eMatch replacement water carefully and avoid sudden changes in temperature or salinity during transfers and maintenance. Use reliable measurements, clean equipment, and a regular water-change routine. Nutritional problems and social stress can occur despite acceptable chemistry, so evaluate appetite, respiration, and body condition alongside test results.\u003c\/p\u003e\n\u003cp\u003eQuarantine new arrivals in a system that supplies the same essential shelter and appropriate food. Observe normal eating before introduction, and use any treatment according to the product directions and the needs of the fish and system. A barren holding environment may make a cautious specialist difficult to assess.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdult Planning:\u003c\/strong\u003e Allow for 4 inches standard length (excluding tail) and at least 30 gallons, with the habitat and feeding capacity described above. Juvenile purchase size does not reduce the long-term requirement.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eCorrect Identity:\u003c\/strong\u003e This species has defensive venomous fangs. Keep away from predatory tankmates and transfer with a container; a bright yellow body does not make it interchangeable with other Meiacanthus.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFeeding:\u003c\/strong\u003e Offer small mysis, enriched brine shrimp, finely chopped crustaceans, quality marine pellets, and some algae-based prepared food. Confirm actual swallowing and steady body condition rather than relying only on visible foraging.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eShelter and Territory:\u003c\/strong\u003e Provide open swimming space linked to several narrow rock retreats. Published size can be 4 inches standard length, excluding the tail; do not plan around the shipping size.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eReef Compatibility:\u003c\/strong\u003e Generally reef safe with suitable companions, while minute animal prey may still be consumed. Protect feeding access and preserve the appropriate habitat.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eOngoing Observation:\u003c\/strong\u003e Review appetite, access to shelter, condition, and interactions after introduction and whenever stocking changes. Prepare a suitable separation or recovery space before an avoidable conflict becomes prolonged.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"Fiji \/ -","offer_id":50867268124970,"sku":"BLExCan","price":53.99,"currency_code":"USD","in_stock":true},{"title":"Tonga \/ -","offer_id":52822314418474,"sku":"BLExTCan","price":53.99,"currency_code":"USD","in_stock":false},{"title":"Captive-Bred \/ -","offer_id":52822316384554,"sku":"BLExCCan","price":86.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/tsa-fish-canary-blenny-1257022189.jpg?v=1788503202","url":"https:\/\/topshelfaquatics.com\/products\/canary-blenny","provider":"Top Shelf Aquatics","version":"1.0","type":"link"}