THE 2-MINUTE RULE FOR NPK 20-20-20 FOR SEASONAL PLANTING

The principal inorganic supply of potassium for use in NPK fertilizers is potash. Like phosphate rock, potash is mined all over the world and processed right into a much more refined product. Potassium can also originate from potassium sulfate, langbeinite, and granite dust.Powder and Spike Fertilizers are two types of fertilizers that will enrich