What Is NPK And Why It Is Important?

Understanding NPK Regardless of its type, any fertilizer you buy will come with information about the nutrients it contains. Prominently featured will be the N-P-K ratio, the percentage the product contains by volume of nitrogen (chemical symbol N), phosphorus (P), and potassium (K). For example:•       A 16-16-16 fertilizer contains 16% nitrogen, 16% phosphorus, and 16% potassium.•       A […]