NPK 5-18-18 / 1 kilogram

NPK 5-18-18 / 1 kilogram is a compound fertilizer containing three essential elements called major nutrients, which are nitrogen (N), phosphorus (P), and potassium (K), that support balanced plant growth and promote their health. The first number (5) represents the nitrogen percentage, the second (18) represents the phosphorus percentage, and the third (18) represents the potassium percentage.