Add extra water and earation to your mushroom substrates!
Vermiculite is used everywhere in mushroom cultivation.. Its main benefit is to store water and mushrooms love the stuff!
Available in 1, 2 or 5 Litre Bags
- Fine Grade / 1.0 – 3.0 mm
- Medium Grade / 2.0 – 5.0 mm
- Mould resistant
If unsure which grade to go for, then opt for fine as it is a great all rounder and perfect for most purposes.
If you live outside of the United Kingdom, email first for a shipping quote.