Bring a burst of vibrant color and lively movement to your aquarium with the Boesemani Rainbowfish (Melanotaenia boesemani). This iconic Rainbow fish is prized by aquarists around the world for its spectacular blend of electric blue and deep orange hues, peaceful temperament, and active schooling behavior. Ideal for both planted and community tanks, the Boesemani Rainbowfish will instantly become a showpiece in your aquatic setup. Boesemani rainbow fish are native to the lakes and rivers of West Papua, Indonesia, where their shimmering scales light up crystal-clear waters. Their bodies are instantly recognizable: males display a striking two-tone coloration with bright blue fronts and fiery orange or yellow rears, while females are more subtly colored but equally graceful. Their peaceful, social nature and constant activity make them one of the most engaging freshwater fish for home aquariums. Boeseman’s rainbowfish typically reach an adult size of 4–4.5 inches (10–12 cm), making them perfect for medium and large aquariums. Their deep bodies, iridescent scales, and unique color contrast create a mesmerizing display, especially when kept in large, active schools. Boesemani rainbow are peaceful, hardy, and thrive in groups. They are best kept with other active, gentle species like Tetras, Barbs, Rasboras, Corydoras, Gouramis, and other Rainbowfish. Their energy and schooling nature mean they’ll spend most of their time swimming together in the middle of the tank, showing off their colors and bringing life to your aquascape. At Splashy Fish, our Boesemani Rainbowfish for sale and other Rainbowfish for sale are tank-bred with expert care and shipped with Live Arrival Guarantee. We also offer a wide variety of betta fish for sale, freshwater fish for sale, aquarium plants for sale, and other aquarium supplies to complete your setup. What You Can Expect From This Fish Spectacular two-tone color: bright blue and orange or yellow Grows to 4–4.5 inches: great for medium and large aquariums Active, peaceful schooling fish: ideal for planted and community setups Hardy, easy to care for, and perfect for both beginners and experienced aquarists Compatible with most gentle community fish and other Rainbow fish Recommended Tank Parameters Tank Size: Minimum 40 gallons for a school Temperature: 75°–82°F (24°–28°C) pH: 7.0–8.0 Hardness: 8–20 dGH Filtration: Strong, with good flow and high oxygenation Care Guidelines Diet: Omnivorous. Provide a varied diet of high-quality flakes, pellets, live and frozen foods (brine shrimp, daphnia, bloodworms) to enhance color and health. Tank Setup: Use fine gravel or sand, dense planting, open swimming space, and good lighting to highlight their brilliant coloration. Behavior: Highly social and active; keeps in schools of at least 6 for natural, confident swimming and vibrant color. See more details on How to Care for Rainbowfish here. Boesemani Rainbowfish Frequently Asked Questions (FAQs) Are Boesemani Rainbowfish aggressive? No, Boesemani Rainbowfish are peaceful and thrive in community tanks. They rarely show aggression, especially when kept in proper groups and with compatible tankmates. How many Boesemani Rainbowfish should I keep together? For best results, keep Boesemani Rainbowfish in groups of at least 6 or more. This promotes natural schooling behavior, reduces stress, and helps bring out their most vibrant colors. How long do Boesemani Rainbowfish live? With proper care, Boesemani Rainbowfish can live 5 to 8 years in a home aquarium. Maintain high water quality, a nutritious diet, and a suitable social group to maximize their lifespan. { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{ "@type": "Question", "name": "Are Boesemani Rainbowfish aggressive?", "acceptedAnswer": { "@type": "Answer", "text": "No, Boesemani Rainbowfish are peaceful and thrive in community tanks. They rarely show aggression, especially when kept in proper groups and with compatible tankmates." } },{ "@type": "Question", "name": "How many Boesemani Rainbowfish should I keep together?", "acceptedAnswer": { "@type": "Answer", "text": "For best results, keep Boesemani Rainbowfish in groups of at least 6 or more. This promotes natural schooling behavior, reduces stress, and helps bring out their most vibrant colors." } },{ "@type": "Question", "name": "How long do Boesemani Rainbowfish live?", "acceptedAnswer": { "@type": "Answer", "text": "With proper care, Boesemani Rainbowfish can live 5 to 8 years in a home aquarium. Maintain high water quality, a nutritious diet, and a suitable social group to maximize their lifespan." } }] }
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