Thats wierd. Normally holding females dont attack anything because they have a mouth full of eggs.
For eggs to hatch outside of the mothers mouth, you must use an egg tumbler. These are only sufficient if the eggs are about to hatch or the fry still have eggsacs.
For eggs to hatch outside of the mothers mouth, you must use an egg tumbler. These are only sufficient if the eggs are about to hatch or the fry still have eggsacs.