Not known to have been bred in aquaria; farmed for the trade in large numbers using hormones.
Adult group.
Farm ponds with hormones.
Hormone induction.
Many eggs on farms; hatch in 1-2 days.
Infusoria first.
Mature females are noticeably thicker-bodied than males; young fish cannot be sexed. Tubercles can appear on the snout and sides of the head.