Searles Natural Gypsum is ideal for breaking up heavy clay soils that crust, without altering the pH of those soils in any way. Regular use of gypsum will improve drainage and aeration of garden beds and lawns.


- Breaks up heavy clay soils that crust.
- Does not alter the pH of the soil.
- Improves drainage and aeration.
- Easy and economical to use.



- Available sizes: 7.5kg and 20kg.