Cardinals lay their eggs in darkness, thus darkening of the spawning tank is required. Eggs are laid in 8-14 day intervals with up to 150 even 350 eggs. They are ready to spawn at 6-7 months of age.
Cardinals lay their eggs in darkness, thus darkening of the spawning tank is required. Eggs are laid in 8-14 day intervals with up to 150 even 350 eggs. They are ready to spawn at 6-7 months of age.