All species

Serpae tetra

Hyphessobrycon eques

A known nipper. Keep a big group and skip the long-finned tankmates.

What it needs

Grows to
4 cm
Smallest sensible tank
75 L, at least 60 cm long
Temperature
22 to 27 °C
pH
5 to 7.5
Hardness
2 to 15 dGH
Kept in
groups of 8 or more
Temperament
semi-aggressive
Eats
omnivore
Swims
at every level
How hard
easy

These are the figures the stocking advice is built on. Make a room and it will tell you whether serpae tetra fit the tank you have.