Turquoise rainbowfish

Melanotaenia lacustris

FishFreshwater

Care level

Easy

Temperament

Peaceful

Minimum tank

250 L

Maximum size

12 cm

Temperature

22–26 °C

pH

7–8.5

Group size

≥ 6

Diet

Omnivore

Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.

In the BlubHub app you link your inhabitants to this database and see the care info next to your own water parameters.