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We will be closed on Monday, May 27th, to spend time with our friends and family in observance of Memorial Day.

Down To Earth Solution Grade Gypsum, OMRI, 1 lb.

$999
1 lb. Bag

We have run out of stock for this item.


Gypsum is composed of calcium (Ca) and sulfur (S) – two of the essential nutrients that plants require to achieve optimum growth and reach their maximum potential. Gypsum offers many advantages for soil management practices in addition to being a valuable resource for plant fertility programs.
  • We offer a high performance solution grade powder that growers can apply with confidence.
  • Designed for efficient delivery and immediate uptake, this 325 mesh powder can be used in reservoirs, fertigation, drip irrigation or spray applications.
  • Approved for use in organic growing.