1,Extracted oil-tea seeds 2,Clean pond with no texic residue 3,No pollution 4,The feed to fish 5,Prevention of fish diseases Brief introduction Tea seed meal, also known as tea seed cake, was a purple-brown particles,which was remaining after oil extraction the fruit of camellia plants scum. The tea meal containing tea saponin,is a hemolytic toxin, it can melt fish erythrocytes, it can also kill ...