By Marrabbio2 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=36514098
A schooling fish, so should be kept in groups of 6+ of its own species.
Females are more heavy-bodied and are larger than males. Males have a thickened pectoral fin ray.
This species is not a...
By I, Lerdsuwa, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2322684
Females grow larger than males.
A shoaling fish, so keep in groups of 6+ of its own type.
They will chase around larger fish, but unless they are being kept improperly they should never hurt anyone...