This mineral is a great source of slow release potassium and trace elements for the soil. These elements are essential for plant health and strength, strong roots and disease resistance.

Sprinkle lightly on the soil surface and gently rake in. Alternatively, sprinkle on the green layer of your compost pile.

Directions: Apply once per year. Mix into garden beds 15 ml (1 tbs) per 30 cm square (1 square foot). Sprinkle lightly over the lawn in early spring.

Available size: 1 kg