After the black thorns have spawned, move broodstock into prepared new containers if possible. If a new container cannot be found and a new living environment cannot be provided for the broodstock, the water quality during the spawning period should also be replaced by half to keep the water environment stable and healthy.

After the black thorns eye dwarf lays eggs Attention should be paid to isolation, to avoid the broken eggs of black thorns, and some fish will eat the eggs, so the black thorns should be separated from the eggs after spawning.