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reliability
testing lab in a "true as used" configuration
Commercial growers find better results
It extends microscopic straw-like filaments called "hyphae" into the soil with which it extracts
Down To Earth Garden Gypsum 5lb. (AUN) Silicon reliabilityDown To Earth Garden Gypsum Calcium Sulfate Garden Gypsum will improve the physical condition of landscape, lawn and garden soils while adding the essential nutrients calcium and sulfur. Commonly used to reduce soil compaction and increase drainage in heavy clay soils, gypsum is also used to help remediate and revitalize sodic or saline soils. 5 lb. Box OMRI Approved (Organic Materials Review Institute) CDFA Approved (Registered Organic Input Material)
