Cleaning pond with no pollution and Natural organic fertilizer and Help to improve the soil of the ... of tea seed meal, so it is a highly effective organic fertilizer, less of sludge, the barren pond sediment can ... 0%Full-phosphorus anhydride:1.0%Full-hydroxide :1.0%Organic matter:80%Tea saponin-containing :12-18%Residual oil: ... 20-40 mesh powder, pie Tea Seed Meal-New pure natural organic fertilizer