Credit: Proyrat Chaowajaroenpong and Ong-art Kumprasert (Thailand) The main features of the culture of abalone (Haliotis asinine) in concrete pond include a water depth of not more than 1.5 meter, clear water, and flow through water of 5-10 liter/min.; aeration of pond water is practiced. Water pollution is considered the main obstacle that negatively affects hatchery …