Artemia nauplii are efficiently and economically reared in a specially constructed funnel-shaped breeding container with vigorous aeration. The funnel shape of the breeding container ensures that no eggs can become trapped in inaccessible corners, ensuring optimum hatching results. JBL Artemio Set contains all parts required to breed Artemia nauplii efficiently:   Modern funnel-shaped breeding container with domed lid and stand (can be wall-mounted).   Harvesting container and sieve to separate nauplii from salty breeding water.   Reliable aerating pump and air hose ready for use