... aquatic insects. The tea saponin is soluble in alkaline water, add a small amount of lime, the pharmacodynamic better ... is an efficient cake,it can play a important role in lack of slict and barrened sediment pond, ... low-quality wild hybrid fish buried in the mud, and can also kill a variety of frog eggs, tadpoles, ... by 100 grams of tea meal dissolved in 10 kg of water, put a few fish tail, 12 hours after ...