... ,tea seed Granule kill unusable-fish , no toxic residue 2,cleaning pond with no pollution 3,natural organic fertilizer Anhui Huayin ... camellia oil.Tea seed meal , it can be used in Cleaning up the Pond in Aquaculture; killing snail , various wild fishes ... . can be widely applied in various crops and soil especially for economic plants like vegetable, fruit, tea leaf, flower, lawn, etc ...