... ,tea seed meal kill unusable-fish 2,no toxic residue 3,cleaning pond with no pollution 4,natural organic fertilizer Brief introduction ... pond disinfection with low drug costs, make the best of easy, rapid detoxification, no residual injury, high turnover, etc., not ... C within 15 days, low temperature need longer fermentation. When you see the surface of the pool size of the bubbles, the smell of wine ...