tank incubator aquarium nursery spawn automatic circulating hatchery protection

it is a completely automatic system, creates a constant circulation in both the maternity and the nursery section it draws new-bron fry through tube from maternity section into nursery section,keeping them separate,alive,and healthy. once it is set up in place, there's nothing further to do until the fish are born and deposited into their separate nursery section. the aqua-nursery also creates a constant circulation in both the maternity and the nursery sections. this eli