{"id":11846,"date":"2026-02-17T23:02:40","date_gmt":"2026-02-17T23:02:40","guid":{"rendered":"https:\/\/aquadistribution.co.uk\/product\/red-tailed-hillstream-loach-hong-kong-spotted-butterfly-pleco-4cm\/"},"modified":"2026-02-17T23:02:40","modified_gmt":"2026-02-17T23:02:40","slug":"red-tailed-hillstream-loach-hong-kong-spotted-butterfly-pleco-4cm","status":"publish","type":"product","link":"https:\/\/aquadistribution.co.uk\/?product=red-tailed-hillstream-loach-hong-kong-spotted-butterfly-pleco-4cm","title":{"rendered":"Red Tailed Hillstream Loach Hong Kong Spotted Butterfly Pleco 4cm"},"content":{"rendered":"<p>Overview<br \/>\nThe Red-Tailed Hillstream Loach is a striking and uncommon freshwater fish known for its streamlined body, vibrant red tail, and fascinating behavior. This species is well-adapted to fast-flowing, oxygen-rich waters and is ideal for well-maintained river-style aquariums. Their unique appearance and peaceful nature make them a great addition to a well-researched setup.<br \/>\nOrigin<br \/>\nNative to the fast-flowing streams and rivers of Southeast Asia, particularly in Malaysia and Indonesia, these fish thrive in cool, well-oxygenated waters. Their natural habitat consists of rocky riverbeds where they graze on biofilm and small invertebrates.<br \/>\nFeeding<br \/>\nRed-Tailed Hillstream Loaches are omnivorous, primarily feeding on biofilm, algae, small invertebrates, and microorganisms found on surfaces. In captivity, they should be provided with:<br \/>\nAlgae-based foods (such as spirulina wafers)<br \/>\nBlanched vegetables (zucchini, spinach)<br \/>\nSmall live or frozen foods (daphnia, brine shrimp, bloodworms)<br \/>\nHigh-quality sinking pellets or wafers<br \/>\nIt is crucial to offer a varied diet to maintain their health and vibrant colours.<br \/>\nTank Mates<br \/>\nThis species is peaceful and does well in community tanks with other non-aggressive fish that thrive in similar water conditions. Ideal tank mates include:\u2028 Small, peaceful characins (e.g., rasboras, danios)\u2028 Other hillstream loaches or bottom-dwellers (e.g., Sewellia, Gastromyzon species)\u2028 Small, peaceful gouramis or dwarf cichlids\u2028 Shrimp and snails (though some may be nibbled on)<br \/>\nAvoid keeping them with large, boisterous, or aggressive fish such as cichlids, barbs, or territorial bottom-dwellers.<br \/>\nAggression<br \/>\nThis species is non-aggressive and typically peaceful, but they can be territorial towards their own kind, especially if space is limited. Keeping them in small groups (3\u20135 individuals) helps distribute aggression, provided there are enough hiding spots.<br \/>\nExperience Level<br \/>\nIntermediate \u2013 While not overly difficult to keep, Red-Tailed Hillstream Loaches require specific water flow, oxygenation, and water quality to thrive. They are best suited for aquarists with some experience in maintaining river-style tanks.<br \/>\nWater Parameters<br \/>\nTemperature: 20\u201326\u00b0C (68\u201379\u00b0F)<br \/>\npH: 6.5\u20137.5<br \/>\nHardness: 5\u201315 dGH<br \/>\nFlow: Strong, well-oxygenated water with high filtration<br \/>\nTank Size: Minimum 20\u201330 gallons with a large footprint, as they prefer horizontal swimming space<br \/>\nKey Care Tips<br \/>\nProvide high water flow and aeration using a strong filter or powerhead\u2028Use smooth river rocks and driftwood to replicate their natural habitat\u2028Maintain excellent water quality with regular water changes\u2028Ensure a stable environment, as they are sensitive to fluctuations in water parameters<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The Red-Tailed Hillstream Loach is a striking and uncommon freshwater fish known for its streamlined body, vibrant red tail, and fascinating behavior. This species is well-adapted to fast-flowing, oxygen-rich waters and is ideal for well-maintained river-style aquariums. Their unique appearance and peaceful nature make them a great addition to a well-researched setup. Origin Native [&hellip;]<\/p>\n","protected":false},"featured_media":11845,"template":"","meta":[],"product_brand":[],"product_cat":[44,64],"product_tag":[],"class_list":{"0":"post-11846","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-clean-up-crew","7":"product_cat-loach","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"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\/11846","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\/11845"}],"wp:attachment":[{"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11846"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=11846"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=11846"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aquadistribution.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=11846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}