{"product_id":"lemonpeel-mimic-tang-acanthurus-pyroferus","title":"Chocolate (Yellow Mimic) Tang","description":"\u003cp\u003eThe Chocolate (Yellow Mimic) Tang, \u003cem\u003eAcanthurus pyroferus\u003c\/em\u003e, is a fascinating saltwater fish known for one of the most dramatic color transformations among commonly kept surgeonfish. Juveniles may be brilliant yellow with blue accents around the eyes and fins, closely resembling the Lemonpeel Angelfish. As the fish matures, the bright juvenile coloration gradually changes into the richer tan, brown, gray, and chocolate tones characteristic of the adult, often accompanied by an orange patch behind the gill area and contrasting fin markings.\u003c\/p\u003e\n\u003cp\u003eNative to the Indo-Pacific, this marine aquarium fish inhabits lagoons and seaward reefs with a mixture of coral, rock, and sandy areas. Juvenile mimicry is one of the species' most distinctive adaptations, with young fish resembling local dwarf angelfish species depending on their geographic origin. As an adult, the Chocolate Tang becomes an active reef grazer with the streamlined shape and assertive personality typical of the genus \u003cem\u003eAcanthurus\u003c\/em\u003e. Its unusual transformation, manageable adult size, and reef-safe feeding behavior make it a highly appealing addition to established reef aquariums and 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 130 gallons\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Semi-aggressive\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Herbivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Indo-Pacific, from the Seychelles eastward to the Marquesas and Tuamotu Islands, north to southern Japan, and south to Australia and New Caledonia\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eAcanthurus pyroferus\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eThe Chocolate Tang requires a spacious, established marine aquarium with generous open swimming room and mature rockwork for grazing. A 130-gallon or larger aquarium is recommended to accommodate its adult size, which can approach approximately 11 inches, and the active swimming behavior typical of \u003cem\u003eAcanthurus\u003c\/em\u003e surgeonfish.\u003c\/p\u003e\n\u003cp\u003eArrange live rock to provide caves, overhangs, and sheltered resting areas while preserving long, unobstructed swimming lanes. Mature rock surfaces are especially valuable because the fish naturally spends considerable time grazing algae and organic films.\u003c\/p\u003e\n\u003cp\u003eModerate to strong water movement, excellent oxygenation, and efficient biological filtration are recommended. Stable water quality is particularly important for long-term health. A secure aquarium cover is also advisable, especially during acclimation when sudden darting or jumping may occur.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eThe Chocolate Tang is primarily herbivorous and should receive a diet centered around marine algae and other vegetable-based foods. Regular grazing opportunities are important for maintaining proper nutrition and body condition.\u003c\/p\u003e\n\u003cp\u003eOffer dried marine algae or nori daily, along with spirulina-based flakes or pellets, quality herbivore pellets, and frozen preparations formulated for marine grazers. Established live rock provides additional natural algae and biofilm between prepared feedings.\u003c\/p\u003e\n\u003cp\u003eMysis shrimp, enriched brine shrimp, and other meaty marine foods may be consumed when feeding alongside tankmates, but they should supplement rather than replace an algae-rich diet.\u003c\/p\u003e\n\u003cp\u003eSeveral smaller feeding opportunities throughout the day are ideal and better reflect the continuous grazing behavior of this species.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThe Chocolate Tang is semi-aggressive and is generally compatible with a broad range of unrelated marine fish. Territorial behavior is most likely toward other tangs and surgeonfish, particularly similarly shaped members of the genus \u003cem\u003eAcanthurus\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003eSuitable tankmates include clownfish, anthias, wrasses, gobies, blennies, rabbitfish, angelfish, and many other appropriately sized marine community species.\u003c\/p\u003e\n\u003cp\u003eKeeping multiple tangs requires additional aquarium space, abundant feeding opportunities, and carefully planned introductions. Closely related surgeonfish should be added with particular caution because established individuals may strongly defend their grazing territory.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Chocolate Tang is considered \u003cstrong\u003ereef safe\u003c\/strong\u003e and is an excellent candidate for appropriately sized reef aquariums. Its feeding behavior is directed primarily toward algae and organic growth on rockwork rather than healthy coral tissue.\u003c\/p\u003e\n\u003cp\u003eIt does not normally prey on ornamental shrimp, crabs, snails, clams, or other common reef invertebrates. Its persistent grazing can also be beneficial in established reef systems by utilizing naturally occurring algae.\u003c\/p\u003e\n\u003cp\u003eRegular supplemental feeding remains important even when visible algae are present in the aquarium.\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 continually adjusting the aquarium to achieve an exact number. Maintain consistent salinity and temperature along with strong oxygenation, efficient filtration, and regular aquarium maintenance.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eJuvenile color changes:\u003c\/strong\u003e The brilliant yellow juvenile coloration is temporary. As the fish matures, it transitions into the tan to chocolate-brown adult coloration associated with the species.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNatural mimicry:\u003c\/strong\u003e Yellow juveniles closely resemble Lemonpeel Angelfish, while other geographic populations may mimic different dwarf angelfish species.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eActive swimmer:\u003c\/strong\u003e Provide substantial open swimming space along with mature rockwork for grazing and shelter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTang aggression:\u003c\/strong\u003e Territorial behavior may develop toward other surgeonfish, particularly similarly shaped \u003cem\u003eAcanthurus\u003c\/em\u003e species.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSharp caudal spine:\u003c\/strong\u003e Like other surgeonfish, it possesses a defensive spine near the base of the tail and should be handled carefully during capture or transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"S","offer_id":52341671428394,"sku":"TANGxChocS","price":89.99,"currency_code":"USD","in_stock":false},{"title":"SM","offer_id":52341671461162,"sku":"TANGxChocSM","price":110.99,"currency_code":"USD","in_stock":false},{"title":"M","offer_id":52341671493930,"sku":"TANGxChocM","price":134.99,"currency_code":"USD","in_stock":false},{"title":"ML","offer_id":52341671526698,"sku":"TANGxChocML","price":182.99,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":52341671559466,"sku":"TANGxChocL","price":233.99,"currency_code":"USD","in_stock":false},{"title":"XL","offer_id":52341671592234,"sku":"TANGxChocX","price":281.99,"currency_code":"USD","in_stock":false},{"title":"XX","offer_id":52341671625002,"sku":"TANGxChocXX","price":284.99,"currency_code":"USD","in_stock":false},{"title":"SH","offer_id":52341671657770,"sku":"TANGxChocSH","price":338.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/ChocolateTang1_cf03715c-b527-4a09-834a-07708e0231b3.png?v=1787764616","url":"https:\/\/topshelfaquatics.com\/products\/lemonpeel-mimic-tang-acanthurus-pyroferus","provider":"Top Shelf Aquatics ","version":"1.0","type":"link"}