{"product_id":"regal-angelfish-tropical-fish-uk","title":"Regal Angelfish","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Regal Angelfish (\u003cem\u003ePygoplites diacanthus\u003c\/em\u003e) is one of the most admired marine angelfish in the hobby, prized for its elegant shape, vivid patterning and unmistakable reef-fish character. This is a saltwater species for aquarists who already have a well-established marine system and a good understanding of water quality, acclimation and marine nutrition. It is not a casual beginner purchase, and it should only be considered when you can provide a stable, mature aquarium and carefully chosen tankmates.\u003c\/p\u003e\u003cp\u003eAt Tropical Fish Co, we list the Regal Angelfish as a premium marine species for customers looking for a standout centrepiece fish. As with all saltwater livestock, exact care requirements can vary with origin, individual behaviour and the setup you provide, so please verify your water parameters and compatibility before ordering. If you are new to marine fishkeeping, we strongly recommend researching the species thoroughly and preparing the aquarium in advance.\u003c\/p\u003e\u003ch2\u003eTank Setup\u003c\/h2\u003e\u003cp\u003eRegal Angelfish do best in a mature marine aquarium with excellent filtration, consistent salinity and minimal daily fluctuation. Because this species is sensitive to poor conditions and can be cautious in a new environment, stability matters more than decorative flourish. A well-aerated system with strong biological filtration, reliable temperature control and regular water changes will give your fish the best chance of settling in well.\u003c\/p\u003e\u003cp\u003eProvide plenty of live rock with natural caves, overhangs and sheltered areas, along with open swimming space. Live rock also helps support natural grazing and offers surface area for beneficial bacteria. Keep the aquascape secure and avoid overly cramped layouts, as this species appreciates places to retreat without feeling trapped.\u003c\/p\u003e\u003ch3\u003ePractical setup tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse a fully cycled, mature saltwater aquarium rather than a newly set up tank.\u003c\/li\u003e\n\u003cli\u003eMaintain stable salinity, temperature and water quality; verify your local setup and test kit readings regularly.\u003c\/li\u003e\n\u003cli\u003eInclude hiding places, but leave open areas for confident swimming.\u003c\/li\u003e\n\u003cli\u003eFit a high-quality protein skimmer and ensure strong circulation without blasting the fish directly.\u003c\/li\u003e\n\u003cli\u003eKeep the system covered if there is any risk of jumping during acclimation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWe have not stated specific size or parameter figures here unless they are provided, because the right conditions depend on the individual system and your local water. If you are unsure, verify with your local water and your marine equipment supplier before purchase.\u003c\/p\u003e\u003ch2\u003eDiet \u0026amp; Feeding\u003c\/h2\u003e\u003cp\u003eThe Regal Angelfish is an omnivorous marine species with a strong preference for varied, high-quality foods. In the aquarium it should be offered a mixed diet that includes marine angelfish preparations, frozen foods and suitable meaty and algae-based items. Variety is important, and newly imported fish may need patient encouragement to feed confidently.\u003c\/p\u003e\u003cp\u003eFeed small amounts several times a day rather than relying on one large feeding. This helps reduce stress and supports the species’ natural grazing style. Use only marine-safe foods and avoid overfeeding, as water quality is especially important for angelfish health. If your specimen is reluctant to eat, try a range of textures and food sizes, and keep the environment calm during feeding time.\u003c\/p\u003e\u003ch3\u003eFeeding pointers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOffer a varied marine diet rather than a single staple food.\u003c\/li\u003e\n\u003cli\u003eUse small, frequent feedings to support condition and reduce waste.\u003c\/li\u003e\n\u003cli\u003eRemove uneaten food promptly to protect water quality.\u003c\/li\u003e\n\u003cli\u003eObserve the fish closely after arrival to confirm it is accepting food.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBecause individual feeding response can vary, especially after shipping, it is wise to verify your feeding plan against the needs of your own setup and the advice of your marine specialist retailer.\u003c\/p\u003e\u003ch2\u003eTank Mates \u0026amp; Temperament\u003c\/h2\u003e\u003cp\u003eRegal Angelfish are generally regarded as semi-aggressive in the marine aquarium context, though much depends on the size of the tank, the order in which fish are added and the personalities involved. They are often best housed with calm to moderately active tankmates that will not bully them or outcompete them for food. Stress from aggressive tankmates can lead to poor feeding and poor long-term condition.\u003c\/p\u003e\u003cp\u003eIn many reef-style systems, compatibility can be variable. Some Regal Angelfish may behave well around certain corals and sessile invertebrates, while others may nip or sample them. For that reason, this is not a guaranteed reef-safe species. If you want to keep one in a reef aquarium, research carefully, start with a mature system and be prepared to monitor behaviour closely.\u003c\/p\u003e\u003ch3\u003eGood potential tankmates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePeaceful to moderately peaceful marine fish of similar size\u003c\/li\u003e\n\u003cli\u003eCalm clownfish species\u003c\/li\u003e\n\u003cli\u003eNon-aggressive tangs and surgeonfish, where space allows\u003c\/li\u003e\n\u003cli\u003eAnthias kept in suitably large, stable marine setups\u003c\/li\u003e\n\u003cli\u003eGobies and blennies that are not overly territorial\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTankmates to avoid\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHighly aggressive triggers or large territorial species\u003c\/li\u003e\n\u003cli\u003ePersistent fin-nippers or bullying damselfish\u003c\/li\u003e\n\u003cli\u003eOverly boisterous fish that dominate feeding\u003c\/li\u003e\n\u003cli\u003eAny species likely to intimidate a newly introduced angel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAs always, compatibility depends on individual temperament, tank size and aquascape. If you are planning a mixed marine community, verify your stocking list before ordering and introduce fish carefully.\u003c\/p\u003e\u003ch2\u003eBreeding\u003c\/h2\u003e\u003cp\u003eBreeding Regal Angelfish in the home aquarium is not common and is generally outside the scope of most hobby systems. Like many marine angelfish, they are challenging to breed and raise successfully, with larval stages that require specialist husbandry beyond a typical aquarium setup. For most keepers, the focus is on maintaining a healthy, well-fed adult specimen rather than attempting captive breeding.\u003c\/p\u003e\u003cp\u003eBecause breeding is highly specialised and not typically relevant to standard retail customers, we recommend viewing this species as a display and behaviour fish rather than a beginner breeding project.\u003c\/p\u003e\u003ch2\u003eHealth \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eRegal Angelfish can be sensitive during acclimation, especially if they have experienced transport stress, inconsistent feeding or poor water quality before arrival. A fish that looks healthy at purchase may still need extra care while settling in. Slow acclimation, quiet surroundings and dependable water parameters all help reduce the risk of problems.\u003c\/p\u003e\u003cp\u003eCommon issues can include not eating, hiding for extended periods, loss of colour through stress and general decline if water quality is unstable. As with many marine fish, preventing problems is easier than treating them, so the emphasis should always be on excellent husbandry. Quarantine, where appropriate and correctly carried out, can also help you monitor appetite and condition before introducing the fish to a display aquarium.\u003c\/p\u003e\u003ch3\u003eKey health considerations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the aquarium is mature and stable before introduction.\u003c\/li\u003e\n\u003cli\u003eWatch carefully for feeding reluctance in the first days after arrival.\u003c\/li\u003e\n\u003cli\u003eMaintain excellent water quality and avoid sudden changes.\u003c\/li\u003e\n\u003cli\u003eProvide calm tankmates to reduce stress.\u003c\/li\u003e\n\u003cli\u003eCheck for signs of injury or parasite issues during acclimation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIf you are unsure about any parameter, verify with your local water, your test kits and your marine specialist before purchase. This species is best suited to experienced aquarists who can respond quickly to changes in behaviour or appetite.\u003c\/p\u003e\u003ch2\u003eBuying From Us\u003c\/h2\u003e\u003cp\u003eWhen you order a live Regal Angelfish from Tropical Fish Co, we take care to pack and dispatch your fish with welfare in mind. Our aim is to send healthy, well-conditioned livestock suitable for careful acclimation into an appropriate marine home. Because this is a premium saltwater species, we recommend only purchasing once your aquarium is fully prepared and you are confident in your ability to provide stable conditions.\u003c\/p\u003e\u003cp\u003eOn delivery, float and acclimate your fish gradually according to your usual marine procedure, keeping the room quiet and the lights subdued where possible. Do not rush the process, and avoid feeding immediately if the fish appears stressed. A mature tank, patient acclimation and careful observation are the best foundations for success.\u003c\/p\u003e\u003cp\u003ePlease note that marine fish are specialist livestock. Beginner-level saltwater keepers should treat this species as advanced and should verify every aspect of the setup before adding it to the basket. If your water, tankmates or system maturity are uncertain, pause and check first so you can give the fish the best possible start.\u003c\/p\u003e\u003cp\u003eFor pricing, this specimen is offered at £79.57. As always, availability, shipping schedules and stock condition may vary, so please confirm details at the time of ordering.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"Default Title","offer_id":57554084888911,"sku":"MA33","price":159.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/2870.jpg?v=1776977208","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/regal-angelfish-tropical-fish-uk","provider":"Tropical Fish Co","version":"1.0","type":"link"}