{"product_id":"feather-fin-rainbow","title":"Threadfin Rainbow ( Iriatherina werneri )","description":"\u003ch2\u003eSpecies Characteristics\u003c\/h2\u003e\n\u003cp\u003eThreadfin rainbowfish are some of the most delicate rainbows. Males display elongated dorsal and anal fins that flow gracefully as they swim, while females have shorter fins and muted colours. These fish seldom grow beyond 2 inches.\u003c\/p\u003e\n\u003ch2\u003eHabitat and Care\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank size:\u003c\/strong\u003e A 15‑gallon aquarium suffices for a small group. Keep them in groups of one male to several females to reduce stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater:\u003c\/strong\u003e They prefer soft, slightly acidic to neutral water (pH 6.0–7.5) at 74–82 °F. Use gentle filtration to avoid damaging their fins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDécor:\u003c\/strong\u003e Create a densely planted setup with fine‑leafed plants and floating cover. Provide open areas for displaying males.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDiet and Behaviour\u003c\/h2\u003e\n\u003cp\u003eThreadfins are micropredators. Feed them freshly hatched brine shrimp, micro‑worms, cyclops and micro‑pellets. They are peaceful and pair well with other tiny species like dwarf rasboras, small shrimp and corys. Avoid housing them with fin‑nippers.\u003c\/p\u003e\n\u003cp\u003eBecause their fins are delicate, stable water quality and minimal current are vital. Planting lush \u003ca href=\"https:\/\/monsteraquariumon9.com\/pages\/live-plants-for-fish-tanks\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003elive plants for fish tanks\u003c\/strong\u003e\u003c\/a\u003e not only offers hiding spots but also supplies infusoria for young fry. With patience and proper care, threadfin rainbowfish display stunning courtship dances and become the highlight of nano tanks.\u003c\/p\u003e","brand":"monsteraquariumonline","offers":[{"title":"1”","offer_id":41318948700369,"sku":null,"price":6.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/9135\/5601\/products\/image_3de216b0-1ead-472f-b75f-da05117ed499.jpg?v=1668384512","url":"https:\/\/www.monsteraquariumonline.com\/zh\/products\/feather-fin-rainbow","provider":"monsteraquariumonline","version":"1.0","type":"link"}