Tui Sulphate of Potash is an excellent source of potassium; essential for encouraging superior fruit and flower development from your fruit; vegetables and flowering plants. The addition of Sulphate of Potash to your garden will strengthen plant stems and increase resistance to unwanted insect pests and diseases. Use throughout your garden.
N-P-K 0-0-42 + sulphur
N-P-K 0-0-42 + sulphur