Glacial Rock Dust 22kgRegular price $39.99
- Finely ground rock dust from glacial moraine helps to re-mineralize soil.
- An excellent source of magnesium, iron, manganese and trace elements.
- Helps improve soil structure, moisture retention, drainage and cation exchange capacity.
- Provides essential plant minerals that enhances vitality.
- Enriches compost with valuable trace elements.