Tea seed meal is a residue from extracting oil from Camellia seeds. It is a multi-purpose organic fertilizer that is non-toxic and safe for both humans and plants. It can be used to kill snails and other pests without toxic residues, clean ponds without pollution by killing unwanted fish and accelerating plant and shrimp growth, and act as a natural organic fertilizer that improves soil and plant health while enhancing disease resistance. It is also a nutrient-rich feed additive for fisheries when detoxified. Recommended application rates vary from 50-300 kg per hectare for agriculture and 0.01-0.030 kg per cubic meter of water for aquaculture depending on crop, water depth