{"product_id":"yellowtail-cleaner-wrasse","title":"Yellowtail Cleaner Wrasse","description":"\u003cp\u003eThe Yellowtail Cleaner Wrasse (\u003cem\u003eDiproctacanthus xanthurus\u003c\/em\u003e) is recognized by a pale body with dark longitudinal stripes and a yellow tail. Its movements and daily feeding behavior are as characteristic as its coloration: it investigates coral surfaces with a mouth adapted for specialized feeding. Coloration varies with maturity, social status, and lighting, and an individual at rest may look less intense than a displaying adult.\u003c\/p\u003e\n\u003cp\u003eNative to Western Pacific, this wrasse is associated with coral-rich reef habitat where adults browse live coral surfaces. Yellowtail Cleaner is a tubelip wrasse whose adults feed heavily on coral mucus and polyps; it is not a reliable reef-safe cleaner. These natural habits are useful guides when planning the aquarium, especially the arrangement of shelter, feeding locations, and suitable companions.\u003c\/p\u003e\n\u003cp\u003ePlan adult housing for a fish reaching approximately \u003cstrong\u003e3.9 inches (10 cm)\u003c\/strong\u003e in a system of at least \u003cstrong\u003e75 gallons\u003c\/strong\u003e. Its specialized feeding or acclimation needs make it a choice for experienced keepers with a deliberately prepared system. Swimming footprint, food access, and adult behavior matter alongside water volume.\u003c\/p\u003e\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCare Level:\u003c\/strong\u003e Expert\u003cbr\u003e\u003cstrong\u003eMinimum Tank Size:\u003c\/strong\u003e 75 Gallons\u003cbr\u003e\u003cstrong\u003eAdult Size:\u003c\/strong\u003e Approximately 3.9 inches (10 cm)\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore — specialized coral mucus and polyp feeder\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e No\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Western Pacific\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eDiproctacanthus xanthurus\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eTank Requirements\u003c\/h2\u003e\u003cp\u003eUse a fully cycled, established marine aquarium of at least 75 gallons for long-term adult housing. Provide room to explore between feeding and resting areas without repeatedly crossing another fish's defended territory. A tall, narrow aquarium is not equivalent to a broad display simply because its volume is similar.\u003c\/p\u003e\n\u003cp\u003eProvide a sand-and-rock layout suited to benthic foraging, with shelters that fit the adult comfortably. Keep the substrate clean and avoid forcing the fish to repeatedly disturb unsecured coral fragments or decorations while searching for food.\u003c\/p\u003e\n\u003cp\u003eArrange stable caves and protected resting spaces. Leave several approaches to each main structure so a dominant fish cannot easily trap the wrasse inside a single-entry shelter.\u003c\/p\u003e\n\u003cp\u003eBuild a stable aquascape with enough separation between structures to create visual breaks. Keep gaps wide enough that the adult cannot become wedged while escaping a tankmate. Leave room to clean waste from behind and below the main structures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA tightly fitted lid is essential.\u003c\/strong\u003e Wrasses can jump during feeding, social displays, introductions, or sudden changes in lighting. Cover cable openings, overflow gaps, and small spaces around plumbing; a lid that fits the main opening but leaves escape gaps is incomplete protection.\u003c\/p\u003e\n\u003cp\u003eProvide good circulation, surface agitation, and dependable oxygenation, with sheltered areas where the fish can rest away from direct pump output. Efficient biological filtration and routine mechanical waste removal are important with frequent feeding.\u003c\/p\u003e\n\u003cp\u003eMaintain mature rock surfaces and good water quality before adding the fish. Established shelter and a predictable maintenance routine help the fish settle without repeated disruption of its environment.\u003c\/p\u003e\n\u003cp\u003eThe minimum volume applies to an appropriately stocked display, not an unlimited collection of wrasses. Additional similarly shaped or highly active fish require more space than a single-specimen recommendation. Keep an isolation option available if the social arrangement changes.\u003c\/p\u003e\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\u003cp\u003eThe Yellowtail Cleaner Wrasse is a specialized feeder whose adults take coral mucus and polyps. The cleaner trade name describes only part of its behavior and should not be taken to mean that an ordinary community diet will sustain it.\u003c\/p\u003e\n\u003cp\u003eSuccessful maintenance requires a specialist feeding plan and demonstrated intake. Do not add it to a coral display expecting it to clean fish harmlessly, or assume that offering frozen food establishes an adequate long-term substitute.\u003c\/p\u003e\n\u003cp\u003eOnly consider the following as part of an individually verified specialist plan:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eConfirmed accepted specialist foods from the supplier\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSmall marine animal foods only when demonstrably consumed\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAny alternative food must be observed being swallowed repeatedly, with sustained body condition over time. A brief taste or apparent peck at frozen food does not demonstrate successful conversion from its natural feeding ecology.\u003c\/p\u003e\n\u003cp\u003eDistribute food at more than one location, including areas near shelter. This helps reduce crowding and makes it easier to see whether the wrasse is receiving its share.\u003c\/p\u003e\n\u003cp\u003eA fish that continues to lose weight despite offered alternatives has not been successfully established. This is a poor choice for a general community aquarium or an aquarist unable to provide specialist observation.\u003c\/p\u003e\n\u003cp\u003eAvoid relying exclusively on unenriched brine shrimp or a single frozen food. Marine-based foods are appropriate; freshwater feeder fish and terrestrial meat are unnecessary. Remove uneaten portions before they collect inside caves or beneath rockwork.\u003c\/p\u003e\n\u003cp\u003eCheck the abdomen and overall body condition regularly. Persistent pinching, reduced activity, repeated food rejection, or a fish disappearing whenever feeding begins calls for closer assessment of water quality, competition, and the feeding arrangement.\u003c\/p\u003e\n\u003cp\u003eDo not buy this species as a substitute for quarantine or disease management. Natural cleaning relationships cannot be relied upon to eliminate aquarium pathogens, and the animal still needs its own suitable habitat and complete nutrition.\u003c\/p\u003e\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\u003cp\u003eThe Yellowtail Cleaner Wrasse is best described as \u003cstrong\u003epeaceful\u003c\/strong\u003e. Natural hunting behavior and territorial interactions should guide tankmate selection rather than an assumption that all wrasses behave alike.\u003c\/p\u003e\n\u003cp\u003eA single individual is the most predictable arrangement in a typical home display. Related wrasses and similar-looking competitors require more space and a deliberate introduction plan.\u003c\/p\u003e\n\u003cp\u003eChoose appropriately sized companions that use different feeding and resting areas, while avoiding fish small enough to be taken as prey.\u003c\/p\u003e\n\u003cp\u003eAvoid fin nippers and persistent chasers. A fish forced to hide throughout the photoperiod cannot use the aquarium normally even if its fins remain intact.\u003c\/p\u003e\n\u003cp\u003eUse a covered acclimation box when it is suitable for evaluating reactions, with good water exchange and shelter. Observe both the newcomer and established residents. Behavior through a barrier is useful information, but it does not guarantee permanent compatibility after release.\u003c\/p\u003e\n\u003cp\u003eWatch interactions around feeding areas and nighttime shelters. Repeated chasing, exclusion from food, damaged fins, or a fish trapped in one corner indicates that changes are needed. Do not wait for severe injury before separating incompatible residents.\u003c\/p\u003e\n\u003cp\u003eTemperament can change with maturity or a new social arrangement. Reassess compatibility after growth, new additions, or significant changes to the aquascape.\u003c\/p\u003e\n\u003cp\u003eA complex layout and additional space can reduce encounters, but they do not make an unsuitable combination dependable. Keep a practical removal or isolation plan available before introducing another closely related or similarly patterned fish.\u003c\/p\u003e\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\u003cp\u003eThe Yellowtail Cleaner Wrasse is \u003cstrong\u003enot reef safe\u003c\/strong\u003e. Adult feeding on coral mucus and polyps makes it unsuitable for a conventional mixed reef where coral health is the priority.\u003c\/p\u003e\n\u003cp\u003eIts yellow tail and cleaner-like juvenile behavior should not be confused with the ecology of a general reef-safe cleaner wrasse. Diet and behavior change with maturity.\u003c\/p\u003e\n\u003cp\u003eRegular feeding of ordinary frozen foods does not guarantee that an individual will stop browsing coral tissue. An apparent interest in alternative food is not evidence that its natural diet has been replaced adequately.\u003c\/p\u003e\n\u003cp\u003eA specialist display must be designed around its actual feeding needs and the welfare of both the wrasse and its food organisms. This is not an appropriate general cleanup-crew addition.\u003c\/p\u003e\n\u003cp\u003eIf the fish persistently damages a coral, removal may be necessary. Plan access before introduction because catching a small wrasse in established rockwork can be difficult.\u003c\/p\u003e\n\u003cp\u003eDo not describe this species as harmless to all coral groups or as a dependable treatment for fish parasites. The adult feeding specialization is the central consideration.\u003c\/p\u003e\u003ch2\u003eWater Parameters\u003c\/h2\u003e\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\u003cp\u003eMaintain undetectable ammonia and nitrite with stable temperature, salinity, and good oxygenation. Frequent feeding increases nutrient input, so filtration and maintenance should match actual consumption and waste rather than a lightly stocked aquarium's previous routine.\u003c\/p\u003e\n\u003cp\u003eAvoid sudden changes in temperature, salinity, or pH. Use calibrated instruments, consistent top-off, and a predictable maintenance schedule. Steady conditions within an appropriate range are preferable to repeated adjustments made solely to chase an exact number.\u003c\/p\u003e\n\u003cp\u003eClean trapped food and detritus from sheltered areas without repeatedly dismantling the fish's only resting site. Maintain surface movement and restore normal circulation promptly after feeding adjustments.\u003c\/p\u003e\n\u003cp\u003eQuarantine in a fully supported system that reflects this fish's shelter and feeding needs. Provide suitable inert shelters and a covered aquarium. A bare, unstable holding tank can create stress or ammonia problems; medications and treatment decisions should be species-appropriate.\u003c\/p\u003e\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdult Housing:\u003c\/strong\u003e Plan for approximately 3.9 inches (10 cm) and at least 75 gallons, with a suitable adult footprint and additional space for competing residents.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSecure Cover:\u003c\/strong\u003e Close every practical escape route around the lid, plumbing, and overflow. Jumping can occur after long periods of otherwise settled behavior.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eProtected Shelter:\u003c\/strong\u003e Provide stable, appropriately sized rock crevices and shaded retreats; suitable shelter cannot be replaced by open water alone.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFeeding and Body Condition:\u003c\/strong\u003e Specialized feeding must be demonstrated and sustained; cleaning behavior or sampling food is not proof of adequate nutrition.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSpecies and Compatibility:\u003c\/strong\u003e Yellowtail Cleaner is a tubelip wrasse whose adults feed heavily on coral mucus and polyps; it is not a reliable reef-safe cleaner.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"Default Title","offer_id":52604133671210,"sku":"WRASSExJuli","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/tsa-fish-yellowtail-cleaner-wrasse-1260956572.png?v=1793576351","url":"https:\/\/topshelfaquatics.com\/products\/yellowtail-cleaner-wrasse","provider":"Top Shelf Aquatics","version":"1.0","type":"link"}