Angelfish and Neon Tetra: can they live together?

Verdict:with caution

  • Behaviour: with caution
  • Water: the shared range is very narrow

Why

Soft water suits both species, but an adult angelfish may eat small tetras, and a neon tetra is only 4 cm. The shared temperature is 24–25 °C, so the risk comes from size.

Water and size

Water and size
ParameterAngelfishNeon TetraShared range
Temperature24 – 28 °C (75 – 82 °F)20 – 25 °C (68 – 77 °F)
24 – 25 °C (75 – 77 °F) the shared range is very narrow
Water pH6 – 75 – 7
6 – 7 ranges overlap
Water dH5 – 101 – 10
5 – 10 ranges overlap
Size in aquarium15 cm (5.9 in)4 cm (1.6 in)
Required aquarium volumefrom 200 L (53 gal)from 54 L (14 gal)
KeepingSchooling (usually from 5–6 individuals and more)Schooling (usually from 5–6 individuals and more)
TemperamentSemi-peaceful (dangerous to smaller ones)Peaceful (regular)
Swimming levelmiddle levelmiddle level

This is a general estimate: fish of the same species differ in character. Tank volume is given for each species separately — two species together need at least the larger of the two, and usually more.

Other pairs with these fish