Gro-Sure® Vermiculite 10L
This naturally occuring mineral has been heated to high temperature to produce lightweight absorbent flakes perfect for a range of gardening tasks. Encourages strong healthy seedling growth and establishment.
- The fine grade flakes can be used on their own or be added to a seed & cutting compost
- Helps compost hold onto vital plant nutrients
- Increases compost water retaining capacity
- Insulates seeds against damaging temperature and humidity changes (when used as a seed covering)
- 10L bag