2020-08-072020-08-072010Abbassa International Journal for Aquaculture, 3(2): 371-3881687-7683https://hdl.handle.net/20.500.12348/4274This study aims to determine the best stocking rate of African catfish (Clarias gariepinus) as a predator to control unwanted tilapia recruits in a bilyculture system and to assess the effects of that on fish growth, water quality, total fish production, and economic returns under low input production system in earthen ponds.recruitmentJournal Article