{"product_id":"threadfin-rainbowfish-elegant-finnage-peaceful-nano-rainbow-planted-aquarium-showpiece","title":"Threadfin Rainbowfish (Iriatherina werneri)","description":"\u003ch2 data-end=\"258\" data-start=\"227\"\u003e\n\u003cstrong data-end=\"258\" data-start=\"233\"\u003eThreadfin Rainbowfish \u003c\/strong\u003e\u003cstrong data-end=\"332\" data-start=\"260\"\u003eElegant Finnage Peaceful Nano Rainbow Planted Aquarium Showpiece\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"699\" data-start=\"378\"\u003e\u003cstrong data-end=\"425\" data-start=\"378\"\u003eThreadfin Rainbowfish (Iriatherina werneri)\u003c\/strong\u003e are delicate, eye-catching freshwater fish prized for their \u003cstrong data-end=\"545\" data-start=\"486\"\u003elong, flowing fin filaments and graceful swimming style\u003c\/strong\u003e. Males display especially striking extended dorsal and anal fins, often accented with red, yellow, or blue highlights that shimmer under proper lighting.\u003c\/p\u003e\n\u003cp data-end=\"1001\" data-start=\"701\"\u003eThreadfins are peaceful and thrive in \u003cstrong data-end=\"771\" data-start=\"739\"\u003ecalm, well-planted aquariums\u003c\/strong\u003e with gentle flow. They are best kept in groups, where males will display to one another without aggression. Their refined appearance and gentle nature make them a favorite for \u003cstrong data-end=\"1000\" data-start=\"948\"\u003eplanted tanks, display aquariums, and aquascapes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1153\" data-start=\"1003\"\u003eWhile slightly more sensitive than standard community fish, Threadfin Rainbows reward attentive care with \u003cstrong data-end=\"1152\" data-start=\"1109\"\u003econstant movement and stunning elegance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1190\" data-start=\"1160\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1230\" data-start=\"1194\"\u003e\u003cstrong data-end=\"1230\" data-start=\"1196\"\u003eLong, Flowing Thread-Like Fins\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1273\" data-start=\"1233\"\u003e\u003cstrong data-end=\"1273\" data-start=\"1236\"\u003eSubtle Iridescent \u0026amp; Pastel Colors\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1308\" data-start=\"1276\"\u003e\u003cstrong data-end=\"1308\" data-start=\"1279\"\u003ePeaceful \u0026amp; Community-Safe\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1356\" data-start=\"1311\"\u003e\u003cstrong data-end=\"1356\" data-start=\"1314\"\u003ePerfect for Planted \u0026amp; Aquascaped Tanks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1359\"\u003e\u003cstrong data-end=\"1404\" data-start=\"1362\"\u003eBeautiful Schooling \u0026amp; Display Behavior\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1455\" data-start=\"1407\"\u003e\u003cstrong data-end=\"1455\" data-start=\"1410\"\u003eIdeal for Calm, Well-Maintained Aquariums\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1493\" data-start=\"1462\"\u003eCare \u0026amp; Tank Requirements\u003c\/h3\u003e\n\u003cp data-end=\"1670\" data-start=\"1495\"\u003e\u003cstrong data-end=\"1515\" data-start=\"1495\"\u003eScientific Name:\u003c\/strong\u003e Iriatherina werneri\u003cbr data-end=\"1538\" data-start=\"1535\"\u003e\u003cstrong data-end=\"1554\" data-start=\"1538\"\u003eCommon Name:\u003c\/strong\u003e Threadfin Rainbowfish\u003cbr data-end=\"1579\" data-start=\"1576\"\u003e\u003cstrong data-end=\"1594\" data-start=\"1579\"\u003eAdult Size:\u003c\/strong\u003e ~2 inches\u003cbr data-end=\"1607\" data-start=\"1604\"\u003e\u003cstrong data-end=\"1623\" data-start=\"1607\"\u003eTemperament:\u003c\/strong\u003e Peaceful\u003cbr data-end=\"1635\" data-start=\"1632\"\u003e\u003cstrong data-end=\"1649\" data-start=\"1635\"\u003eSchooling:\u003c\/strong\u003e Yes (recommended 6+)\u003c\/p\u003e\n\u003cp data-end=\"1830\" data-start=\"1672\"\u003e\u003cstrong data-end=\"1686\" data-start=\"1672\"\u003eTank Size:\u003c\/strong\u003e 20 gallons or larger\u003cbr data-end=\"1710\" data-start=\"1707\"\u003e\u003cstrong data-end=\"1726\" data-start=\"1710\"\u003eTemperature:\u003c\/strong\u003e 7582°F\u003cbr data-end=\"1737\" data-start=\"1734\"\u003e\u003cstrong data-end=\"1750\" data-start=\"1737\"\u003epH Range:\u003c\/strong\u003e 6.07.5\u003cbr data-end=\"1761\" data-start=\"1758\"\u003e\u003cstrong data-end=\"1780\" data-start=\"1761\"\u003eWater Hardness:\u003c\/strong\u003e Soft to moderate\u003cbr data-end=\"1800\" data-start=\"1797\"\u003e\u003cstrong data-end=\"1809\" data-start=\"1800\"\u003eFlow:\u003c\/strong\u003e Gentle to moderate\u003c\/p\u003e\n\u003cp data-end=\"1843\" data-start=\"1832\"\u003e\u003cstrong data-end=\"1841\" data-start=\"1832\"\u003eDiet:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1876\" data-start=\"1846\"\u003eFine flakes or micro pellets\u003c\/li\u003e\n\u003cli data-end=\"1934\" data-start=\"1879\"\u003eFrozen\/live foods (baby brine shrimp, daphnia, cyclops)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1953\" data-start=\"1936\"\u003e\u003cstrong data-end=\"1951\" data-start=\"1936\"\u003eTank Mates:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1970\" data-start=\"1956\"\u003eSmall tetras\u003c\/li\u003e\n\u003cli data-end=\"1984\" data-start=\"1973\"\u003eCorydoras\u003c\/li\u003e\n\u003cli data-end=\"1997\" data-start=\"1987\"\u003eRasboras\u003c\/li\u003e\n\u003cli data-end=\"2012\" data-start=\"2000\"\u003eOtocinclus\u003c\/li\u003e\n\u003cli data-end=\"2041\" data-start=\"2015\"\u003eOther peaceful nano fish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2088\" data-start=\"2043\"\u003e\u003cem data-end=\"2088\" data-start=\"2046\"\u003eAvoid aggressive or fin-nipping species.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2111\" data-start=\"2095\"\u003eCare Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2166\" data-start=\"2115\"\u003eKeep males with multiple females to reduce stress\u003c\/li\u003e\n\u003cli data-end=\"2212\" data-start=\"2169\"\u003eGentle filtration preserves fin condition\u003c\/li\u003e\n\u003cli data-end=\"2264\" data-start=\"2215\"\u003eStable water quality is key for long fin health\u003c\/li\u003e\n\u003cli data-end=\"2322\" data-start=\"2267\"\u003eBest coloration under soft lighting and planted cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2362\" data-start=\"2329\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-end=\"2492\" data-start=\"2364\"\u003e\u003cstrong data-end=\"2412\" data-start=\"2364\"\u003eAre Threadfin Rainbows beginner friendly?\u003c\/strong\u003e\u003cbr data-end=\"2415\" data-start=\"2412\"\u003eBest for intermediate hobbyists due to their sensitivity to water quality.\u003c\/p\u003e\n\u003cp data-end=\"2558\" data-start=\"2494\"\u003e\u003cstrong data-end=\"2516\" data-start=\"2494\"\u003eDo males fight?\u003c\/strong\u003e\u003cbr data-end=\"2519\" data-start=\"2516\"\u003eNo — males display without aggression.\u003c\/p\u003e\n\u003cp data-end=\"2641\" data-start=\"2560\"\u003e\u003cstrong data-end=\"2600\" data-start=\"2560\"\u003eCan they live in community tanks?\u003c\/strong\u003e\u003cbr data-end=\"2603\" data-start=\"2600\"\u003eYes, with peaceful tank mates only.\u003c\/p\u003e\n\u003cp data-end=\"2738\" data-start=\"2643\"\u003e\u003cstrong data-end=\"2678\" data-start=\"2643\"\u003eDo they need a planted tank?\u003c\/strong\u003e\u003cbr data-end=\"2681\" data-start=\"2678\"\u003eStrongly recommended for comfort and display behavior.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51689709994197,"sku":null,"price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/ThreadfinRainbow.webp?v=1756073897","url":"https:\/\/tropicaltreasureswyo.com\/products\/threadfin-rainbowfish-elegant-finnage-peaceful-nano-rainbow-planted-aquarium-showpiece","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}