{"product_id":"rainbowfish-katherine-river-melanotaenia-australis","title":"Rainbowfish - Katherine River (Melanotaenia australis)","description":"\u003ch1\u003eRainbowfish - Katherine River (Melanotaenia australis)\u003c\/h1\u003e\n\u003cp class=\"text-muted-foreground leading-relaxed\"\u003eThe Katherine River Rainbowfish (Melanotaenia australis from the Katherine River region) is a hardy, peaceful, schooling fish that is an excellent community aquarium species. It can tolerate a wide range of water parameters, but specific conditions help it thrive and display its best colors.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch4 class=\"font-semibold text-foreground mb-3\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul class=\"space-y-2 text-muted-foreground ml-6 list-disc\"\u003e\n\u003cli\u003eThey are generally peaceful community fish. They have a social pecking order and display best in groups of six or more with more females than males.\u003c\/li\u003e\n\u003cli\u003eTemperament\u003cspan\u003e \u003c\/span\u003e- they are compatible with other peaceful, similarly sized fish such as other rainbowfish species, loaches, barbs, peaceful catfish (like Corydoras), gouramis, and danios\u003c\/li\u003e\n\u003cli\u003eModerate-friendly care level\u003c\/li\u003e\n\u003cli\u003eMaximum size:\u003cspan\u003e \u003c\/span\u003e10-14cm\u003c\/li\u003e\n\u003cli\u003eIdeal water temperature:\u003cspan\u003e \u003c\/span\u003e24.0°C -\u003cspan\u003e \u003c\/span\u003e28.0°C\u003c\/li\u003e\n\u003cli\u003epH range:\u003cspan\u003e \u003c\/span\u003e6.0\u003cspan\u003e \u003c\/span\u003e-\u003cspan\u003e \u003c\/span\u003e8.0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp class=\"text-muted-foreground leading-relaxed\"\u003eProvide a well-planted tank with plenty of open swimming space and a moderate to strong water current, which helps them stay active and healthy. Live plants like Java Fern, Anubias, and Vallisneria work well.\u003c\/p\u003e","brand":"Arcy Aquariums","offers":[{"title":"Default Title","offer_id":45141164556464,"sku":null,"price":24.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3151\/7872\/files\/ScreenShot2026-06-07at7.05.19pm.png?v=1780823130","url":"https:\/\/arcyaquariums.com\/products\/rainbowfish-katherine-river-melanotaenia-australis","provider":"Arcy Aquariums","version":"1.0","type":"link"}