Common Guppy and Sumatran Barb: can they live together?

Verdict:not recommended

  • Behaviour: not recommended
  • Water: ranges overlap

Why

The Sumatran barb nips long fins, and male guppies have exactly such tails. It is not advised to keep them together: the guppies' tails would be under constant threat.

Water and size

Water and size
ParameterCommon GuppySumatran BarbShared range
Temperature17 – 28 °C (63 – 82 °F)20 – 26 °C (68 – 79 °F)
20 – 26 °C (68 – 79 °F) ranges overlap
Water pH7 – 8.56 – 8
7 – 8 ranges overlap
Water dH10 – 305 – 20
10 – 20 ranges overlap
Size in aquarium3 – 6 cm (1.2 – 2.4 in)7 cm (2.8 in)
Required aquarium volumefrom 40 L (11 gal)from 60 L (16 gal)
KeepingMixed (solitary / pair / group)Schooling (usually from 5–6 individuals and more)
TemperamentPeaceful (regular)Peaceful, but may bite fins
Swimming levelnear the surfacemiddle 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