Melanotaenia lacustris (Lake Kutubu Rainbowfish) — 10–12 cm Galaxy Rasbora high oxygenation

high oxygenation

Wild populations are declining due to overfishing and habitat disruptions

Water Temperature: Maintain between 72–82 °F (22–28 °C)

A distinctive neon green stripe runs from its eye along the dorsal area to the caudal peduncle

Hardness (GH): 5-10°dH

Melanotaenia lacustris (Lake Kutubu Rainbowfish) — 10–12 cm Galaxy Rasbora high oxygenationOverview The Lake Kutubu Rainbowfish (Melanotaenia lacustris) is a captivating freshwater species native to Lake Kutubu in Papua New Guinea. Renowned for its vibrant turquoise coloration and peaceful temperament, it is a popular choice among aquarists seeking a visually striking addition to their community tanks. Key Features Size: 1012 cm (45 inches) Origin: Lake Kutubu, Papua New Guinea Temperament: Peaceful; best kept in schools Lifespan: Up to 8