Citation:Epa, U.P.K., de Silva, Sena S. and Widanapathirana, G.S. 2005. Effect of a commercial bacterial production water quality and shrimp production in low water exchange shrimp culture ponds in Sri Lanka. Proceedings of the 10th Annual Scientific sessions of the Sri Lanka Association for Fisheries and Aquatic Resources, Sri Lanka Association for Fisheries and Aquatic Resources, Colombo, Sri Lanka. (Abstract) p.18.