... can kill wild hybrid fish, loach, snail, mussel, frog eggs, tadpoles and part of the aquatic insects. Tea saponin is soluble in ... also kill a variety of frog eggs, tadpoles, leeches, and snails, mussels, clams, and has a protective effect on aquatic plants. 2, Used ... fish diseases Tea seed meal or prevention of haemorrhagic disease and bacterial gill fish, red skin, enteritis disease drugs. Within ...