Lake Kutubu Rainbow
The Lake Kutubu Rainbowfish (Melanotaenia lacustris), also called the Kutubu Rainbowfish, is a colorful freshwater species admired for its bright appearance and peaceful nature. Males typically develop more intense coloration, making them a standout addition to community aquariums. Their active swimming behaviour and shimmering blue-green tones bring life and movement to planted tanks.
- Scientific Name: Melanotaenia lacustris
- Common Name: Lake Kutubu Rainbowfish
- Species Type: Kutubu
- Category: Rainbowfish
- Water Temperature: 75°F–82°F (24°C–28°C)
- Minimum Tank Size: 30 gallons
- Water pH Level: Acidic to neutral
- Habitat Preference: Planted aquariums with rocks and driftwood
- Behaviour: Peaceful, schooling, community fish
- Diet: Omnivorous
- Recommended Foods: High-quality flakes or pellets, bloodworms, brine shrimp, and daphnia















