Organic Ultra Fine Powdered Gypsum



Organic ultra-fine premium powdered gypsum. Water soluble. Naturally mined. Naturally mined gypsum is considered an allowed non-synthetic input for crop use according to National Organic Program (NOP) regulations. Natural gypsum is also listed generically as acceptable in the Organic Materials Review Institute (OMRI) handbook.

  • Calcium (Ca): 21%
  • Sulfur (S): 16%
  • pH: 7.25
  • Density per cubic foot: 51 lbs
  • Particle size: powder


Sold in ½ gallon increments.

Additional information


1/2 Gallon


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