{"product_id":"boesemani-rainbows-4cm","title":"Boesemani Rainbows 4cm","description":"\u003cp\u003e\u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e are young, active rainbowfish that grow into stunning adults with a bold blue front half and rich orange‑yellow tail. At around 4cm, these Boesemani Rainbows are a perfect grow‑out size for planted community tanks, quickly settling into groups and showing more colour as they mature in clean, well‑filtered water.\u003c\/p\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eAdd movement and colour to your aquarium with \u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e. Also known as \u003cstrong\u003eBoeseman’s Rainbowfish\u003c\/strong\u003e or \u003cstrong\u003eBicolor Rainbowfish\u003c\/strong\u003e, this classic species is famous for its split colour pattern – a deep blue front half and bright orange‑yellow back half that looks incredible in a planted tank.\u003c\/div\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eAt around \u003cstrong\u003e4cm\u003c\/strong\u003e, these Boesemani Rainbows are juveniles, so you’ll get to enjoy watching them grow, fill out and develop their full adult colours in your care.\u003c\/div\u003e\n\u003ch3\u003eNatural Habitat and Behaviour\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eIn the wild, Boesemani rainbows are found in \u003cstrong\u003eshallow, swampy, densely vegetated waters\u003c\/strong\u003e, where they cruise in loose shoals and pick at small invertebrates and algae. In the aquarium, \u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e are:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eActive mid‑water swimmers\u003c\/li\u003e\n\u003cli\u003eBest kept in \u003cstrong\u003egroups of 6 or more\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenerally peaceful, but males can be territorial with each other\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eTo reduce aggression, keep a \u003cstrong\u003esingle male with several females\u003c\/strong\u003e, or a larger group in a bigger tank so males can display without constant conflict.\u003c\/div\u003e\n\u003ch3\u003eTank Requirements for Boesemani Rainbows 4cm\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eTo help \u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e thrive:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank size:\u003c\/strong\u003e Minimum 3ft (around 120L) for a group, larger is better\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 24–28°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e Neutral to slightly alkaline (around 7.0–8.0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e Prefer medium to hard water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquascape:\u003c\/strong\u003e Open swimming space with plants, wood and some shaded areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eGood filtration and regular water changes are essential – Boesemani are active fish and appreciate clean, well‑oxygenated water.\u003c\/div\u003e\n\u003ch3\u003eSuitable Tank Mates\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003e\n\u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e are ideal for peaceful community setups with similarly sized fish. Good tank mates include:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eLarger, peaceful tetras\u003c\/li\u003e\n\u003cli\u003eRasboras and danios\u003c\/li\u003e\n\u003cli\u003ePeaceful barbs\u003c\/li\u003e\n\u003cli\u003eCorydoras and other bottom‑dwelling catfish\u003c\/li\u003e\n\u003cli\u003eNon‑aggressive dwarf cichlids such as Kribensis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eAvoid fin‑nippers and very small, delicate fish that may be outcompeted at feeding time.\u003c\/div\u003e\n\u003ch3\u003eFeeding Boesemani Rainbows 4cm\u003c\/h3\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eIn nature, Boesemani rainbows feed on \u003cstrong\u003esmall crustaceans, insects and algae\u003c\/strong\u003e. In the aquarium, \u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e will happily accept:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eQuality tropical flakes and pellets\u003c\/li\u003e\n\u003cli\u003eSmall granules and micro‑pellets\u003c\/li\u003e\n\u003cli\u003eFrozen foods such as brine shrimp, daphnia and bloodworm\u003c\/li\u003e\n\u003cli\u003eOccasional live foods as a treat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eOffer small amounts \u003cstrong\u003e1–2 times daily\u003c\/strong\u003e, ensuring all food is eaten within a few minutes. A varied diet will help bring out the best colour and condition in your Boesemani Rainbows.\u003c\/div\u003e\n\u003ch3\u003eGeneral Care Tips for Boesemani Rainbows 4cm\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep \u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e in groups for confidence and natural behaviour\u003c\/li\u003e\n\u003cli\u003eProvide a secure lid – they can jump when startled\u003c\/li\u003e\n\u003cli\u003eMaintain stable water parameters and avoid sudden changes\u003c\/li\u003e\n\u003cli\u003eCombine open swimming areas with plants and decor for cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb-1 mt-2 whitespace-pre-line leading-relaxed first:mt-0\" data-sentry-component=\"P\" data-sentry-source-file=\"p.tsx\"\u003eWith the right care, your \u003cstrong\u003eBoesemani Rainbows 4cm\u003c\/strong\u003e will grow into vibrant, eye‑catching adults that become a true centrepiece in your community aquarium.\u003c\/div\u003e","brand":"Aquarium Haven \u0026 Brisbane Discus","offers":[{"title":"Default Title","offer_id":43689847357528,"sku":"RBOW-BOSRAIN","price":25.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/0152\/3800\/files\/Boesemani-Rainbows.webp?v=1769236648","url":"https:\/\/aquariumhaven.com.au\/products\/boesemani-rainbows-4cm","provider":"Aquarium Haven \u0026 Brisbane Discus","version":"1.0","type":"link"}