{"product_id":"blue-rainbowfish","title":"Blue Rainbowfish","description":"\u003cp\u003ename: blue rainbowfish (melanotaenia lacustris)\u003c\/p\u003e\n\u003cp\u003emax size: up to 4–5 inches\u003c\/p\u003e\n\u003cp\u003ewater parameters: pH 7.0-8.0, temperature 75-82°F, moderately hard to hard water\u003c\/p\u003e\n\u003cp\u003ediet: omnivorous – thrives on high quality flakes, micro pellets, and color-enhancing foods; supplement with live or frozen foods such as brine shrimp, daphnia, bloodworms, and mosquito larvae to promote vibrant coloration and healthy growth\u003c\/p\u003e\n\u003cp\u003etemperament: peaceful, active, and social; best kept in groups of at least 6, preferably 8–10 or more, to encourage natural schooling behavior and reduce stress\u003c\/p\u003e\n\u003cp\u003etank setup: spacious aquarium of at least 55 gallons with plenty of open swimming space, live plants, driftwood, and moderate water circulation; excellent filtration, stable water conditions, and a tightly fitting lid are recommended\u003c\/p\u003e\n\u003cp\u003ecompatibility: excellent with other peaceful community fish such as rainbowfish, larger tetras, rasboras, peaceful barbs, gouramis, and corydoras; avoid aggressive species and very small or delicate fish that may be intimidated by their energetic swimming\u003c\/p\u003e\n\u003cp\u003ebehavior: highly active schooling fish that spends most of its time swimming through the middle and upper levels of the aquarium; males frequently display their fins and intensify their coloration when competing for attention or courting females\u003c\/p\u003e\n\u003cp\u003efun fact: blue rainbowfish are native to Lake Kutubu in Papua New Guinea and are also known as Lake Kutubu Rainbowfish. Mature males can develop an incredible metallic turquoise-blue coloration that changes in intensity depending on lighting, mood, and social interactions, making them one of the most striking naturally blue freshwater aquarium fish.\u003c\/p\u003e","brand":"Mastah Betta","offers":[{"title":"2”","offer_id":67681798652204,"sku":null,"price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8947\/4092\/files\/I_will_tell_you_the_name_of_a__88074_Nano_Banana_2.png?v=1793101718","url":"https:\/\/mastahbetta.com\/products\/blue-rainbowfish","provider":"Mastah Betta","version":"1.0","type":"link"}