... can kill the loach and wild variety of miscellaneous fish, snail, mussel, frog eggstadpoles and part of aquatic insects. Tea saponin is soluble ... residual injury, high turnover, etc., not only can kill a variety of low-quality wild hybrid fish buried in the mud, and ... can also kill a variety of frog eggs, tadpoles, leeches, and snails, mussels, clams, and has ...