{"id":2456,"date":"2026-02-16T23:10:16","date_gmt":"2026-02-16T23:10:16","guid":{"rendered":"https:\/\/aquadistribution.co.uk\/product\/black-tailed-payara-vampire-tetra-hydrolycus-armatus-10cm\/"},"modified":"2026-02-16T23:10:16","modified_gmt":"2026-02-16T23:10:16","slug":"black-tailed-payara-vampire-tetra-hydrolycus-armatus-10cm","status":"publish","type":"product","link":"https:\/\/aquadistribution.co.uk\/?product=black-tailed-payara-vampire-tetra-hydrolycus-armatus-10cm","title":{"rendered":"Black Tailed Payara Vampire Tetra Hydrolycus Armatus 10cm"},"content":{"rendered":"<p>Hydrolycus Armatus (Payara) Store Description<br \/>\nOverview:\u2028The Hydrolycus Armatus, commonly known as the Payara or Vampire Tetra, is a striking predatory freshwater fish renowned for its elongated body, silver sheen, and long, fang-like teeth. With its ferocious appearance and fast swimming speed, this apex predator is a captivating addition to any advanced aquarium.<br \/>\nOrigin:\u2028Native to fast-flowing rivers of South America, particularly in the Amazon and Orinoco River basins, the Hydrolycus Armatus thrives in well-oxygenated waters with strong currents.<br \/>\nFeeding:\u2028As a carnivorous predator, the Payara primarily feeds on live fish. In captivity, it may accept frozen or fresh fish but prefers live prey. A varied diet of meaty foods is essential for its health and vitality.<br \/>\nTank Mates:\u2028Due to its aggressive and territorial nature, tank mates should be chosen carefully. Ideal companions are other large, robust species that can withstand the Payara\u2019s predatory instincts. Avoid smaller fish as they will be seen as prey.<br \/>\nAggression:\u2028The Hydrolycus Armatus is highly aggressive, especially during feeding. It may become territorial towards tank mates, especially those of similar size or appearance. Providing plenty of space and hiding areas can help minimize aggressive behavior.<br \/>\nExperience Level:\u2028Recommended for experienced aquarists due to its size, specialized feeding requirements, and aggressive behavior. Maintaining the right water conditions and diet is crucial for its survival in captivity.<br \/>\nWater Parameters:<br \/>\npH: 6.0 &#8211; 7.5<br \/>\nTemperature: 72\u00b0F &#8211; 82\u00b0F (22\u00b0C &#8211; 28\u00b0C)<br \/>\nHardness: Soft to moderately hard<br \/>\nMinimum tank size: 180 gallons with strong filtration and water movement<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hydrolycus Armatus (Payara) Store Description Overview:\u2028The Hydrolycus Armatus, commonly known as the Payara or Vampire Tetra, is a striking predatory freshwater fish renowned for its elongated body, silver sheen, and long, fang-like teeth. With its ferocious appearance and fast swimming speed, this apex predator is a captivating addition to any advanced aquarium. Origin:\u2028Native to fast-flowing [&hellip;]<\/p>\n","protected":false},"featured_media":2455,"template":"","meta":[],"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":{"0":"post-2456","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-monster-predatory-fish","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","exclude_global_add_ons":[],"addons":[],"_links":{"self":[{"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=\/wp\/v2\/product\/2456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=\/wp\/v2\/media\/2455"}],"wp:attachment":[{"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2456"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2456"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2456"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}