| Size | 500g, 1000g, 2000g |
|---|
Gypsum
£5.97 – £18.97
Gypsum is a great addition to just about any substrate mix
- Calcium sulphate/gypsum
- Stabilises pH
- 500g sealed bag
Menu
£5.97 – £18.97
| Size | 500g, 1000g, 2000g |
|---|
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