It is a kind of residue of camellia oil extract .Tea seed meal shows a brown granule and it is produced after extracting the camellia oil.Tea seed meal , it can be used for cleaning up the Pond in Aquaculture; killing snail, various wild fishes, the unusable-fish,loach, spawns of frogs, tadpoles, earthworms, leech,nematodes, other aquicolous insects etc;getting rid of the pests in the lawn, especially it can be use in golf courses.