{"id":2325,"date":"2026-02-16T23:08:51","date_gmt":"2026-02-16T23:08:51","guid":{"rendered":"https:\/\/aquadistribution.co.uk\/product\/black-harlequin-rasbora-trigonostigma-heteromorpha-2cm\/"},"modified":"2026-02-16T23:08:51","modified_gmt":"2026-02-16T23:08:51","slug":"black-harlequin-rasbora-trigonostigma-heteromorpha-2cm","status":"publish","type":"product","link":"https:\/\/aquadistribution.co.uk\/?product=black-harlequin-rasbora-trigonostigma-heteromorpha-2cm","title":{"rendered":"Black Harlequin Rasbora Trigonostigma Heteromorpha 2cm"},"content":{"rendered":"<p><strong>Black Harlequin Rasbora Tetra Trigonostigma Heteromorpha 2cm<\/strong><\/p>\n<p><strong>Overview:<\/strong> The Black Harlequin Rasbora Tetra, a variant of the Harlequin Rasbora, boasts a striking contrast of deep black and fiery orange hues. Its sleek, elongated body and vivid colors make it an eye-catching addition to any aquarium.<\/p>\n<p><strong>Origin:<\/strong> Originating from Southeast Asia, particularly in rivers and forested areas of Thailand, Malaysia, and Singapore, they thrive in slow-moving waters rich in vegetation.<\/p>\n<p><strong>Feeding:<\/strong> These tetras are omnivores and readily accept high-quality flake, pellet, and live\/frozen foods. Their diet should be supplemented with small live or frozen invertebrates to mimic their natural feeding behavior.<\/p>\n<p><strong>Tank Mates:<\/strong> They are peaceful and do well in community tanks. Ideal tank mates include other small, non-aggressive fish such as other rasboras, small peaceful tetras, dwarf corydoras, and peaceful shrimp like cherry shrimp.<\/p>\n<p><strong>Aggression:<\/strong> Known for their peaceful demeanor, Black Harlequin Rasboras are non-aggressive and make excellent community fish. They tend to school together, providing a captivating display.<\/p>\n<p><strong>Experience Level:<\/strong> Due to their hardiness and undemanding nature, these rasboras are suitable for aquarists of various experience levels, from beginners to seasoned enthusiasts.<\/p>\n<p><strong>Water Parameters:<\/strong> Maintain a well-established tank with stable water parameters:<\/p>\n<ul>\n<li>Temperature: 72-79\u00b0F (22-26\u00b0C)<\/li>\n<li>pH: 6.0-7.5<\/li>\n<li>Hardness: Soft to slightly hard water, around 5-12 dGH<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Black Harlequin Rasbora Tetra Trigonostigma Heteromorpha 2cm Overview: The Black Harlequin Rasbora Tetra, a variant of the Harlequin Rasbora, boasts a striking contrast of deep black and fiery orange hues. Its sleek, elongated body and vivid colors make it an eye-catching addition to any aquarium. Origin: Originating from Southeast Asia, particularly in rivers and forested [&hellip;]<\/p>\n","protected":false},"featured_media":2324,"template":"","meta":[],"product_brand":[],"product_cat":[87],"product_tag":[],"class_list":{"0":"post-2325","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rasbora","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\/2325","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\/2324"}],"wp:attachment":[{"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2325"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2325"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2325"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}