1,Extracted tea seed meal 2,Super efficiency 3,Natural organic fertlizer 4,Wide used in aquaculure ... disinfection alone. Tea seed meal in the clear pond disinfection with low drug costs, make the best of easy, rapid ... detoxification, no residual injury, high turnover, etc., not only can kill a variety of low ... time! Yeling tea seed meal of 12-18% saponin with high efficiency