Green Phoskko® ( GP-5) compost as natural organic fertilizers produce from product side or sewer plant, its contain abundant essential elements plants need for healthy growth. Odorless and non-toxic, Green Phoskko® ( GP-5) Compost are a natural organic fertilizer that will not wash out with watering, and will not burn even for delicated plants. This organic fertilizers in their nutrient composition, providing a concentrated source of calcium, magnesium, nitrogen, phosphates and potash. Green Phoskko® Organic fertilizers come in three sizes, Green Phoskko® A, B ( for container gardening, vegetable crop, food crop and or plantation crop) and Green Phoskko® Compost C ( for larger gardens or the crop of wood) . Indoors, use one part to three parts potting soil. Green Phoskko® Compost B ( 5 kg) have contents : NPK > 1.5 - 3 % , C / N Ratio < 20% , moisture 30 % ( maximum) , content of Cr, Pb, Cu and of Zn < 50 ppm. Form of product is powder or granule Usually used for the crop of gardening