Down to Earth Organic Garden Gypsum Calcium Sulfate, 5 lb
- Down to Earth Garden Gypsum is a five pound box of all natural mineral fertilizer and is listed by the Organic Materials Review Institute (OMRI) for use in organic production.
- Commonly used to reduce soil compaction and increase drainage in heavy clay soils, gypsum is also used to help remediate and revitalize alkaline, sodic or saline soils.
- Improves the physical condition of landscape, lawn and garden soils while adding calcium and sulfur.
- Loosens clay. Prilled, fast acting and easy to apply.
- Registered Organic Input Material (CDFA).