They are very easy to hatch, but you need to feed them to fish etc just after the have hatched so they still have their yoke attached, other wise they are not really nutritious.
Will try find the link on how to hatch them. All you need is a 2l coke bottle and a air stone.
Will try find the link on how to hatch them. All you need is a 2l coke bottle and a air stone.