Black Agriculture Organic Fertilizer Chemical Name: Calcium Nitrate

We are a manufacturer of superior organic fertilizer and black agriculture organic fertilizer in China. Our products include liquid organic fertilizer, dry organic fertilizer, balanced fertilizer, agricultural best organic calcium fertilizer, urea granules, soft phosphate...etc. If you need any of these products with high quality and competitive price, please feel free to contact our salesman directly. Agriculture organic fertilizer Black contains humic acid, nitrogen, phosphorus and potassium. It's soluble in water and can be made into liquid form. Also, this product is an oxidizer that can neutralize harmful substances in the soil. When combined with water, it's active property of the solute will react with soil--the result is to increase in the amount of oxygen in it.