{"product_id":"china-rainbow-loach-niwaella-laterimaculata","title":"China Rainbow Loach (Niwaella laterimaculata)","description":"\u003cp data-start=\"218\" data-end=\"503\"\u003eThe China Rainbow Loach is a rare and visually striking bottom-dweller known for its subtle rainbow sheen and intricate lateral markings. Native to fast-flowing streams in Asia, this species thrives in clean, well-oxygenated environments and adds constant movement along the substrate.\u003c\/p\u003e\n\u003cp data-start=\"505\" data-end=\"680\"\u003ePerfect for hobbyists looking for something different, this loach combines beauty with utility—helping keep surfaces clean while bringing life to the lower levels of the tank.\u003c\/p\u003e\n\u003chr data-start=\"682\" data-end=\"685\"\u003e\n\u003ch3 data-section-id=\"1jusaon\" data-start=\"687\" data-end=\"703\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"691\" data-end=\"703\"\u003eMax Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"704\" data-end=\"765\"\u003e\n\u003cli data-section-id=\"6nf458\" data-start=\"704\" data-end=\"735\"\u003e\n\u003cstrong data-start=\"706\" data-end=\"720\"\u003e3–4 inches\u003c\/strong\u003e in captivity\u003c\/li\u003e\n\u003cli data-section-id=\"1xkp4p1\" data-start=\"736\" data-end=\"765\"\u003eSlender, streamlined body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"767\" data-end=\"770\"\u003e\n\u003ch3 data-section-id=\"1hw2s0j\" data-start=\"772\" data-end=\"789\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"776\" data-end=\"789\"\u003eTank Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"790\" data-end=\"920\"\u003e\n\u003cli data-section-id=\"11bqm82\" data-start=\"790\" data-end=\"820\"\u003e\n\u003cstrong data-start=\"792\" data-end=\"804\"\u003eMinimum:\u003c\/strong\u003e 20–30 gallons\u003c\/li\u003e\n\u003cli data-section-id=\"5u8ap7\" data-start=\"821\" data-end=\"864\"\u003e\n\u003cstrong data-start=\"823\" data-end=\"839\"\u003eRecommended:\u003c\/strong\u003e 40+ gallons for groups\u003c\/li\u003e\n\u003cli data-section-id=\"1ebe4cw\" data-start=\"865\" data-end=\"920\"\u003eBest kept in \u003cstrong data-start=\"880\" data-end=\"897\"\u003egroups of 3–6\u003c\/strong\u003e for natural behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"922\" data-end=\"925\"\u003e\n\u003ch3 data-section-id=\"swpufs\" data-start=\"927\" data-end=\"945\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"931\" data-end=\"945\"\u003eTank Mates\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"946\" data-end=\"1120\"\u003e\n\u003cli data-section-id=\"1ducele\" data-start=\"946\" data-end=\"973\"\u003ePeaceful community fish\u003c\/li\u003e\n\u003cli data-section-id=\"y5r30t\" data-start=\"974\" data-end=\"1080\"\u003eGreat with:\n\u003cul data-start=\"992\" data-end=\"1080\"\u003e\n\u003cli data-section-id=\"p6nxck\" data-start=\"992\" data-end=\"1018\"\u003eSmall to medium tetras\u003c\/li\u003e\n\u003cli data-section-id=\"1oimcx1\" data-start=\"1021\" data-end=\"1033\"\u003eRasboras\u003c\/li\u003e\n\u003cli data-section-id=\"mjykhx\" data-start=\"1036\" data-end=\"1054\"\u003ePeaceful barbs\u003c\/li\u003e\n\u003cli data-section-id=\"1e99t1o\" data-start=\"1057\" data-end=\"1080\"\u003eOther small loaches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w7qjy5\" data-start=\"1081\" data-end=\"1120\"\u003eAvoid aggressive or very large fish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1122\" data-end=\"1125\"\u003e\n\u003ch3 data-section-id=\"12sdk7u\" data-start=\"1127\" data-end=\"1139\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1131\" data-end=\"1139\"\u003eDiet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1140\" data-end=\"1160\"\u003eOmnivorous grazer:\u003c\/p\u003e\n\u003cul data-start=\"1161\" data-end=\"1283\"\u003e\n\u003cli data-section-id=\"osyhz3\" data-start=\"1161\" data-end=\"1191\"\u003eSinking pellets and wafers\u003c\/li\u003e\n\u003cli data-section-id=\"2zdfjb\" data-start=\"1192\" data-end=\"1213\"\u003eAlgae and biofilm\u003c\/li\u003e\n\u003cli data-section-id=\"1tnpnu7\" data-start=\"1214\" data-end=\"1257\"\u003eFrozen foods (bloodworms, brine shrimp)\u003c\/li\u003e\n\u003cli data-section-id=\"1mrjkuk\" data-start=\"1258\" data-end=\"1283\"\u003eOccasional vegetables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1285\" data-end=\"1344\"\u003e👉 Constant picker—helps clean leftover food and surfaces\u003c\/p\u003e\n\u003chr data-start=\"1346\" data-end=\"1349\"\u003e\n\u003ch3 data-section-id=\"9pq1nd\" data-start=\"1351\" data-end=\"1374\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1355\" data-end=\"1374\"\u003eCare \u0026amp; Behavior\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1375\" data-end=\"1560\"\u003e\n\u003cli data-section-id=\"zhbhc4\" data-start=\"1375\" data-end=\"1421\"\u003eActive bottom-dweller—constantly exploring\u003c\/li\u003e\n\u003cli data-section-id=\"1ucp9e6\" data-start=\"1422\" data-end=\"1472\"\u003ePrefers \u003cstrong data-start=\"1432\" data-end=\"1470\"\u003ehigh oxygen levels and strong flow\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16z4r58\" data-start=\"1473\" data-end=\"1511\"\u003eBest with sand or smooth substrate\u003c\/li\u003e\n\u003cli data-section-id=\"wd8ke2\" data-start=\"1512\" data-end=\"1560\"\u003eEnjoys hiding spots like rocks and driftwood\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1562\" data-end=\"1565\"\u003e\n\u003ch3 data-section-id=\"ah1n2u\" data-start=\"1567\" data-end=\"1591\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1571\" data-end=\"1591\"\u003eWhy We Love Them\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1592\" data-end=\"1737\"\u003e\n\u003cli data-section-id=\"1o40f0a\" data-start=\"1592\" data-end=\"1629\"\u003eRare and underrated loach species\u003c\/li\u003e\n\u003cli data-section-id=\"8lftr6\" data-start=\"1630\" data-end=\"1670\"\u003eBeautiful, subtle rainbow coloration\u003c\/li\u003e\n\u003cli data-section-id=\"1qbxw6m\" data-start=\"1671\" data-end=\"1713\"\u003eGreat for planted or river-style tanks\u003c\/li\u003e\n\u003cli data-section-id=\"16bbioy\" data-start=\"1714\" data-end=\"1737\"\u003ePeaceful and active\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1739\" data-end=\"1742\"\u003e\n\u003ch3 data-section-id=\"krndik\" data-start=\"1744\" data-end=\"1770\"\u003e\u003cspan role=\"text\"\u003e⚠️ \u003cstrong data-start=\"1751\" data-end=\"1770\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1771\" data-end=\"1938\"\u003e\n\u003cli data-section-id=\"1tt7ddx\" data-start=\"1771\" data-end=\"1830\"\u003eSensitive to poor water quality—needs stable conditions\u003c\/li\u003e\n\u003cli data-section-id=\"178rm8\" data-start=\"1831\" data-end=\"1871\"\u003eNot ideal for slow, low-oxygen tanks\u003c\/li\u003e\n\u003cli data-section-id=\"1sol159\" data-start=\"1872\" data-end=\"1900\"\u003eCan be shy if kept alone\u003c\/li\u003e\n\u003cli data-section-id=\"1nudjl0\" data-start=\"1901\" data-end=\"1938\"\u003eMake sure food reaches the bottom\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Predatory Fins","offers":[{"title":"3 - 4 inches","offer_id":46093286572228,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/5286\/6500\/files\/ChatGPTImageApr26_2026_11_26_00PM.png?v=1777260366","url":"https:\/\/www.predatoryfins.com\/products\/china-rainbow-loach-niwaella-laterimaculata","provider":"Predatory Fins","version":"1.0","type":"link"}