... , removing rust,aquatic animal breeding,killing earthworms,as fertilizer.etc Tea Seed Powder is made from squeezed camellia seeds. It is ... treatment for killing fish in sea fish pools. Tea Saponin, the element in Tea Seed Powder, its main ingredient is a complex ... haemoglobin, but shrimp's haemochrome consists of copper blue haemochrome.Tea Seed Powder is used to kill fish by crushing it ...