The Golden Rainbow is a small to medium-sized freshwater rainbowfish known for its shimmering golden-yellow body and subtle iridescent highlights along the fins and scales. Native to Australia and parts of New Guinea, this species is active, peaceful, and thrives in well-maintained community aquariums. Its bright coloration and schooling behavior make it a lively and eye-catching addition to planted tanks.
This species is easy to keep, hardy, and ideal for both beginner and experienced aquarists.
Care Requirements:
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Tank Size: 20 gallons minimum (best in schools of 6+)
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Temperature: 23–28 °C
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pH: 6.5–7.5
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Water Hardness: Soft to moderately hard
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Temperament: Peaceful, schooling, active
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Diet: Omnivore — high-quality flakes, micro pellets, frozen or live foods like brine shrimp or daphnia
Behavior & Compatibility:
Golden Rainbows are peaceful, active schooling fish that display their best colors in groups of 6 or more. They coexist well with:
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Tetras, rasboras, and danios
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Corydoras and other small bottom dwellers
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Small dwarf cichlids and other non-aggressive species
Avoid aggressive or predatory tankmates that could stress them.
Tank Setup:
A planted aquarium with open swimming areas and moderate lighting is ideal. Floating plants or shaded spots provide security, while gentle filtration and stable water parameters promote vibrant coloration and natural schooling behavior.
A bright, active, and peaceful rainbowfish—perfect for lively planted community tanks and colorful schooling displays.
