- Naturally occuring lightweight material
- Helps retain moisture & nutrients
- Provides insulation for healthy seed germination
Gro-Sure Vermiculite is a naturally occuring mineral which has been heated to high temperatures to produce lightweight, absorbant flakes, perfect for a range of gardening tasks.
Gro-Sure Vermiculite encourages strong, healthy seedling growth and establishment.
The fine grade flakes can be used on their own or added to Seed & Cutting Compost
Vermiculite absorbs nutrients, preventing them from being washed out and then releases them as required to plant roots.