Description
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Gypsum is a slow-release source of sulphur and calcium which play a key role in improving soil structure, aeration and water retention.
- Loosens clay and compacted soils
- Releases calcium and sulphur into the soil
- Promotes healthy root growth
- Will not upset the soil’s pH balance
- Will not increase the alkalinity of soil.
NB. Clay Breaker is suitable for organic gardening but not BioGro certified.
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