Turquoise Blue Rainbow Fish Melanotaenia Lacustris 5cm Pond Filters Their mild-mannered disposition makes them

Their mild-mannered disposition makes them an ideal addition to community tanks

but its stunning appearance and engaging personality make it a rewarding challenge

and small reef fish

robust fish

Turquoise Blue Rainbow Fish Melanotaenia Lacustris 5cm Pond Filters Their mild-mannered disposition makes themTurquoise Blue Rainbow Fish Melanotaenia Lacustris Overview Synonyms None Distribution Known only from Lake Kutubu and its outlet, the Soro River, in the Kikori River drainage of the Southern Highlands, Papua New Guinea. Maximum Size 10cm (3. 9") Temperature 21 27C Water Parameters Will acclimatise to a wide range of conditions. pH: 6. 0 7. 5, dH: up to 18 degrees. Compatibility Community Lighting No special requirements Sexual Dimorphism Mature males