{"product_id":"yellow-angelfish-archived-20260821162511","title":"Yellow Angelfish - Centropyge heraldi","description":"\u003cp\u003eThe Yellow Angelfish (\u003cem\u003eCentropyge heraldi\u003c\/em\u003e), also known as Herald’s Angelfish or the False Lemonpeel Angelfish, is a brilliantly colored dwarf marine angelfish with a nearly solid yellow to yellow-orange body. Some individuals display a subtle dusky olive patch behind the eye, but the overall appearance remains remarkably clean and vibrant. It resembles the Lemonpeel Angelfish (\u003cem\u003eCentropyge flavissima\u003c\/em\u003e) but typically lacks the prominent electric-blue eye ring and blue fin edging associated with that species.\u003c\/p\u003e\n\u003cp\u003eNative to the Indo-Pacific, the Yellow Angelfish is associated primarily with outer reef slopes and is occasionally encountered on lagoon reefs. Its distribution spans a broad portion of the western and central Pacific, with records extending through Indonesia and the Indo-Malay region into Pacific island groups, as well as north toward southern Japan and south to the Great Barrier Reef. In nature, it spends much of its time close to reef structure, grazing on algae and retreating quickly into rockwork when threatened.\u003c\/p\u003e\n\u003cp\u003eReaching approximately 4–5 inches as an adult, \u003cem\u003eCentropyge heraldi\u003c\/em\u003e offers the intense yellow coloration of a larger show fish in a relatively compact package. It is well suited to mature fish-only aquariums and can also be maintained in reef aquariums with caution. Like other dwarf angelfish, it may become territorial and individual specimens can develop a taste for coral polyps or clam mantles.\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 70 gallons\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Semi-aggressive\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore\u003cbr\u003e\u003cstrong\u003eReef Safe:\u003c\/strong\u003e With Caution\u003cbr\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e Indo-Pacific – Indonesia and Indo-Malay region through the western and central Pacific\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eCentropyge heraldi\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eA mature aquarium of at least 70 gallons is recommended for the Yellow Angelfish. Although adults remain under approximately 5 inches, this is an active, territorial dwarf angelfish that benefits from sufficient swimming room and a well-developed reef structure. Both Quality Marine and LiveAquaria recommend a minimum aquarium size of 70 gallons.\u003c\/p\u003e\n\u003cp\u003eProvide abundant established live rock arranged into caves, crevices, overhangs, and interconnected passages. Rockwork gives the fish secure retreats while also providing algae-covered surfaces for natural grazing throughout the day. Leave open swimming areas around the reef structure rather than filling the entire aquarium with rock.\u003c\/p\u003e\n\u003cp\u003eModerate water movement, strong oxygenation, efficient filtration, and stable water quality are ideal. A secure aquarium lid is also recommended, particularly during acclimation when newly introduced fish may dart rapidly if startled.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eThe Yellow Angelfish is naturally herbivorous, feeding heavily on algae in the wild, but captive specimens benefit from a varied omnivorous marine diet. FishBase identifies the species as herbivorous, while aquarium husbandry references recommend combining algae-based foods with marine meaty foods.\u003c\/p\u003e\n\u003cp\u003eOffer Spirulina-based foods, marine algae sheets, quality angelfish preparations, mysis shrimp, enriched brine shrimp, finely chopped marine seafood, frozen marine blends, and appropriately sized pellets or flakes. Established live rock should also provide regular opportunities for natural grazing.\u003c\/p\u003e\n\u003cp\u003eFeed two to three smaller meals daily when practical. Frequent feeding and access to natural algae help support body condition while keeping the fish engaged in normal grazing behavior.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThe Yellow Angelfish is semi-aggressive and can become territorial once established, especially toward other dwarf angelfish or fish with a similar body shape.\u003c\/p\u003e\n\u003cp\u003eSuitable tankmates can include clownfish, wrasses, gobies, blennies, tangs, rabbitfish, and other peaceful to moderately assertive saltwater fish appropriate for the aquarium size. Very timid fish should have access to plenty of hiding places and room to avoid the angelfish’s preferred territory.\u003c\/p\u003e\n\u003cp\u003eIn nature, \u003cem\u003eCentropyge heraldi\u003c\/em\u003e forms small harems consisting of approximately two to four individuals. In most home aquariums, however, keeping a single specimen is the simplest arrangement. Mixing multiple dwarf angelfish is best reserved for larger aquariums with extensive rockwork and multiple established territories.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Yellow Angelfish is \u003cstrong\u003ereef safe with caution\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIndividual behavior varies considerably. Some specimens coexist successfully with corals, while others may nip at LPS corals, soft coral polyps, zoanthids, clam mantles, and other sessile invertebrates. LiveAquaria specifically notes the potential for nipping large-polyped stony corals, some soft corals, and clam mantles.\u003c\/p\u003e\n\u003cp\u003eOrnamental shrimp, crabs, and snails are generally at lower risk, although dwarf angelfish should never be considered completely predictable around reef invertebrates. Providing frequent meals and abundant mature rockwork for grazing may help reduce unwanted picking but cannot guarantee coral-safe behavior.\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 seawater and avoid rapid fluctuations in temperature, salinity, pH, or alkalinity. Consistent water quality is more important than continually adjusting the aquarium to achieve one exact value within these ranges.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerritorial behavior:\u003c\/strong\u003e Established specimens may become aggressive toward other dwarf angelfish and similarly shaped competitors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReef safe with caution:\u003c\/strong\u003e LPS corals, soft coral polyps, zoanthids, clam mantles, and other sessile invertebrates may be nipped.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNatural grazer:\u003c\/strong\u003e Mature live rock with established algae growth provides valuable foraging opportunities throughout the day.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdult size:\u003c\/strong\u003e The species reaches approximately 4–5 inches and still benefits from the territory and swimming space provided by a 70-gallon or larger aquarium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEasy to confuse with a Lemonpeel:\u003c\/strong\u003e The Yellow Angelfish is typically solid yellow without the strong blue eye ring and blue fin margins characteristic of the Lemonpeel Angelfish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"T","offer_id":52307915309354,"sku":"ANGELxYellowT","price":44.99,"currency_code":"USD","in_stock":false},{"title":"S","offer_id":52307915342122,"sku":"ANGELxYellowS","price":50.99,"currency_code":"USD","in_stock":false},{"title":"SM","offer_id":52307915374890,"sku":"ANGELxYellowSM","price":56.99,"currency_code":"USD","in_stock":true},{"title":"M","offer_id":52307915407658,"sku":"ANGELxYellowM","price":65.99,"currency_code":"USD","in_stock":true},{"title":"ML","offer_id":52307915440426,"sku":"ANGELxYellowML","price":74.99,"currency_code":"USD","in_stock":false},{"title":"L","offer_id":52307915473194,"sku":"ANGELxYellowL","price":86.99,"currency_code":"USD","in_stock":false},{"title":"XL","offer_id":52307915505962,"sku":"ANGELxYellowX","price":98.99,"currency_code":"USD","in_stock":false},{"title":"XX","offer_id":52307915538730,"sku":"ANGELxYellowXX","price":110.99,"currency_code":"USD","in_stock":false},{"title":"SH","offer_id":52307915571498,"sku":"ANGELxYellowSH","price":125.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/YellowAngel_6f8bcf9d-11d7-4e47-b6bb-7280c69fd26d.png?v=1787344087","url":"https:\/\/topshelfaquatics.com\/products\/yellow-angelfish-archived-20260821162511","provider":"Top Shelf Aquatics ","version":"1.0","type":"link"}