Uses: widely used in clear ponds, and kill insects which are harmful to the lawn. Also as a green organic fertilizer. Quality Standard:Tea saponifiable matters: 12-18% Residual oil, max.: 2%Protein: 12-16% Starch and sugar: 30%-50%Fiber: 10-12%Moisture, max.: 12% Impurities, max.:2%If you do interest in this product, please contact us.we will give you the most prompt reply.