| Size | 500g, 1000g, 2000g |
|---|
Gypsum
£9.95 – £22.95
- FREE SHIPPING OVER £25
- LIFETIME GUARANTEE
Gypsum is a great addition to just about any substrate mix
- Calcium sulphate/gypsum
- Stabilises pH
- 500g sealed bag
- 🎁 FREE MUSHROOM POWDER WITH ORDERS £50+ 🎁
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