... : Purple brownAdvantage :1.Tea seed product is widely used in fish ponds clear pond, and rice and high-end lawn insects, earthworms ... hemolytic toxin, can dissolve red blood cells of fish, it can kill wild hybrid fish, loach, snail, clam, frog eggs, tadpoles and ... more unique effect.Tea seed product is widely used in fish ponds clear pond, and rice and high-end lawn insects, earthworms ...