Vermiculite, 0.5-2mm Grade
Highly absorbent lightweight compost additive.
A natural mineral which has been heated to a high temperature, Vermiculite comprises of lightweight, highly absorbent flakes.
By adding Vermiculite to growing media it will improve aeration and increase retention of moisture and nutrients.
Vermiculite which is added to compost and other growing media, will ensure the applied nutrients are available to the plant’s root system.