Turquoise Rainbow (2-2.5”)
Scientific Name: Melanotaenia lacustris Size: 4.5–5 inches (11–13 cm) Lifespan: 6–8 years, occasionally longer with excellent care Minimum Tank: 40 gallons for a small group. 75+ Gallon is recommended for larger groups/community setup. They also prefer long tanks with open swimming space and moderate flow Temperature: 74–80°F (23–27°C) pH: 7.0–8.0 Water Changes: 30–40% weekly recommended Stable water quality is essential; they are sensitive to poor maintenance Strong oxygenation and clean water; they thrive in moderate to high flow General Care Notes:Turquoise Rainbows are active, hardy, and colorful, but they exhibit the best coloration when kept in clean water and in large social groups. Provide open areas for swimming plus tall plants to give them security. They can be jumpy—use a tight lid. Tankmates: Other Larger Species of Rainbowfish , Congo Tetras, Clown Loaches, Small-Medium Sized Barbs, Larger Livebearers, Corydoras, Gouramis (non-aggressive s