{"product_id":"annularis-angelfish","title":"Annularis Angelfish","description":"\u003cp\u003eThe Annularis Angelfish (\u003cem\u003ePomacanthus annularis\u003c\/em\u003e), also known as the Blue Ring Angelfish, is a spectacular large marine angelfish prized for its dramatic color transformation and commanding presence. Juveniles display a dark body crossed by curved blue and white bands, while adults develop a golden-brown to orange coloration covered in sweeping electric-blue horizontal stripes. A distinctive blue ring behind the gill cover gives this species one of its most recognizable features.\u003c\/p\u003e\n\u003cp\u003eNative to the Indo-West Pacific, \u003cem\u003ePomacanthus annularis\u003c\/em\u003e inhabits coastal coral reefs from eastern Africa through Indonesia and New Guinea to New Caledonia, extending north to southern Japan. Adults are often associated with caves and substantial reef structures, while juveniles occupy shallower inshore habitats. Growing to approximately 18 inches, this is a substantial saltwater fish requiring a large, mature marine aquarium with extensive swimming room and secure rockwork.\u003c\/p\u003e\n\u003cp\u003eThe Annularis Angelfish is an impressive centerpiece for large fish-only and fish-only-with-live-rock aquariums. Its bold personality, striking adult coloration, and active grazing behavior make it especially desirable for aquarists looking for a show-sized marine angelfish. Because it may nip corals, clams, and other sessile invertebrates, it is not considered reliably reef safe.\u003c\/p\u003e\n\u003ch2\u003eQuick Care Guide\u003c\/h2\u003e\n\u003cp\u003eCare Level: Moderate\u003cbr\u003eMinimum Tank Size: 220 gallons\u003cbr\u003eTemperament: Semi-aggressive\u003cbr\u003eDiet: Omnivore\u003cbr\u003eReef Safe: No\u003cbr\u003eRegion: Indo-West Pacific\u003cbr\u003eScientific Name: \u003cem\u003ePomacanthus annularis\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eTank Requirements\u003c\/h2\u003e\n\u003cp\u003eProvide a large, mature aquarium of at least 220 gallons with substantial open swimming space and extensive rockwork. Caves, arches, crevices, and sheltered areas are important because this species naturally uses reef structure for security and may retreat into caves when resting or startled.\u003c\/p\u003e\n\u003cp\u003eRockwork should be securely positioned while leaving broad swimming lanes for the fish's large adult body. Established live rock is beneficial for natural grazing and provides environmental enrichment between feedings.\u003c\/p\u003e\n\u003cp\u003eA specialized substrate is not required, although sand is suitable for a natural reef-style presentation. Strong filtration, good oxygenation, and moderate water movement are recommended for a fish that develops considerable body mass and produces a correspondingly significant bioload.\u003c\/p\u003e\n\u003cp\u003eLong-term housing should be planned around the approximately 18-inch adult size rather than the considerably smaller size at which juveniles are commonly encountered.\u003c\/p\u003e\n\u003ch2\u003eDiet and Feeding\u003c\/h2\u003e\n\u003cp\u003eThe Annularis Angelfish is an omnivore that naturally consumes significant amounts of sponge and tunicate material along with other benthic foods. Captive diets should therefore provide both marine plant material and high-quality animal-based foods.\u003c\/p\u003e\n\u003cp\u003eOffer specialized angelfish preparations containing sponge, marine algae sheets, Spirulina-based foods, mysis shrimp, enriched brine shrimp, chopped shrimp, clam, squid, and quality frozen marine blends. High-quality marine pellets can also be incorporated into the feeding routine.\u003c\/p\u003e\n\u003cp\u003eFeed two to three smaller meals daily when practical. Regular access to marine algae and a varied diet containing sponge-based foods helps better approximate the nutritional diversity this species encounters while grazing on natural reefs.\u003c\/p\u003e\n\u003ch2\u003eTemperament and Tankmates\u003c\/h2\u003e\n\u003cp\u003eThe Annularis Angelfish is semi-aggressive and can become territorial, particularly as it matures and establishes itself within the aquarium. Its large adult size and confident behavior make it best suited to similarly robust marine fish rather than very passive or delicate tankmates.\u003c\/p\u003e\n\u003cp\u003eSuitable companions can include appropriately sized tangs, triggerfish, larger wrasses, rabbitfish, groupers, and other substantial marine species with compatible temperaments.\u003c\/p\u003e\n\u003cp\u003eUse considerable caution when keeping it with other large angelfish, especially species with similar body shapes or feeding niches. Territorial aggression can be significant, and multiple large angels require considerably more space, abundant structure, and careful introduction.\u003c\/p\u003e\n\u003ch2\u003eReef Compatibility\u003c\/h2\u003e\n\u003cp\u003eReef Safe: No\u003c\/p\u003e\n\u003cp\u003eThe Annularis Angelfish is not considered reliably reef safe. Large \u003cem\u003ePomacanthus\u003c\/em\u003e angelfish naturally graze on sponges, tunicates, and other sessile organisms and may also nip at corals and clam mantles in captivity.\u003c\/p\u003e\n\u003cp\u003eFleshy large-polyp stony corals, soft corals, zoanthids, sponges, and Tridacna clams may be particularly vulnerable. Individual behavior varies, but even a well-fed specimen may continue to investigate or consume sessile invertebrates as part of its natural grazing behavior.\u003c\/p\u003e\n\u003cp\u003eFor this reason, the species is generally better suited to large fish-only or fish-only-with-live-rock displays where its natural feeding behavior does not place valuable reef animals at risk.\u003c\/p\u003e\n\u003ch2\u003eWater Parameters\u003c\/h2\u003e\n\u003cp\u003eTemperature: 75–80°F\u003cbr\u003eSpecific Gravity: 1.024–1.026\u003cbr\u003epH: 8.1–8.4\u003cbr\u003eAlkalinity: 8–12 dKH\u003c\/p\u003e\n\u003cp\u003eMaintain excellent filtration and stable water chemistry. Large angelfish benefit from consistent salinity, temperature, and pH, and long-term stability is more important than continually adjusting the aquarium to achieve an exact number.\u003c\/p\u003e\n\u003ch2\u003eCommon Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReaches approximately 18 inches and requires a large aquarium of at least 220 gallons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJuveniles undergo a dramatic color and pattern transformation as they mature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan become territorial toward other large angelfish and similarly shaped competitors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRequires a varied omnivorous diet with marine algae, meaty foods, and preparations containing sponge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNot reliably reef safe and may nip corals, sponges, tunicates, clams, and other sessile invertebrates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TSA Fish","offers":[{"title":"Adult \/ S (2.1-2.5\")","offer_id":50785100595498,"sku":"ANGELxAnnS","price":269.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ SM (2.6-3.5\")","offer_id":51809597194538,"sku":"ANGELxAnnSM","price":299.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ M (3.6-4.5\")","offer_id":50785100628266,"sku":"ANGELxAnnSM","price":389.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ ML (4.6-5.5\")","offer_id":51809597227306,"sku":"ANGELxAnnML","price":434.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ L (5.6-6.5\")","offer_id":50785100661034,"sku":"ANGELxAnnL","price":479.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ XL (6.6-7.5\")","offer_id":51809597260074,"sku":"ANGELxAnnX","price":599.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ XX (7.6-8.5\")","offer_id":51809597292842,"sku":"ANGELxAnnXX","price":769.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ SH (8.6-10.5\")","offer_id":51809597325610,"sku":"ANGELxAnnSH","price":1315.99,"currency_code":"USD","in_stock":false},{"title":"Adult \/ J (10.6+\")","offer_id":51809597358378,"sku":"ANGELxAnnJUM","price":1169.99,"currency_code":"USD","in_stock":false},{"title":"Changing \/ SM (2.6-3\")","offer_id":52644422680874,"sku":"ANGELxCAnnSM","price":239.99,"currency_code":"USD","in_stock":false},{"title":"Changing \/ M (3.1-3.5\")","offer_id":52644422713642,"sku":"ANGELxCAnnM","price":269.99,"currency_code":"USD","in_stock":false},{"title":"Changing \/ ML (3.6-4.25\")","offer_id":52644422746410,"sku":"ANGELxCAnnML","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Changing \/ L (4.26-5\")","offer_id":52644422779178,"sku":"ANGELxCAnnL","price":359.99,"currency_code":"USD","in_stock":false},{"title":"Changing \/ XL (5.1-6\")","offer_id":52644422811946,"sku":"ANGELxCAnnX","price":389.99,"currency_code":"USD","in_stock":false},{"title":"Juvenile \/ S (1.26-2\")","offer_id":52644437328170,"sku":"ANGELxJAnnS","price":134.99,"currency_code":"USD","in_stock":false},{"title":"Juvenile \/ SM (2.1-2.5\")","offer_id":52644437360938,"sku":"ANGELxJAnnSM","price":164.99,"currency_code":"USD","in_stock":false},{"title":"Juvenile \/ M (2.6-3\")","offer_id":52644437393706,"sku":"ANGELxJAnnM","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Juvenile \/ ML (3.1-3.5\")","offer_id":52644437426474,"sku":"ANGELxJAnnML","price":239.99,"currency_code":"USD","in_stock":false},{"title":"Juvenile \/ L (3.6-4\")","offer_id":52644437459242,"sku":"ANGELxJAnnL","price":269.99,"currency_code":"USD","in_stock":false},{"title":"Juvenile - Tank Raised \/ TR","offer_id":52644447387946,"sku":"ANGELxTAnn","price":347.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/0873\/7322\/files\/AnnularisAngelfishAdult.png?v=1787244086","url":"https:\/\/topshelfaquatics.com\/products\/annularis-angelfish","provider":"Top Shelf Aquatics ","version":"1.0","type":"link"}