Gypsum Powder


Not Avail in California


Product form:

Dry powder, water soluble

NPK analysis:


Other product highlights:

Product is made up of 22% calcium and 18% sulfur. Product is derived from gypsum which is 97% calcium sulfate.

Primary function/use:

To add calcium and sulfur to the soil.

Well suited for:

Hydroponics, soil and soil-less.

How to mix:

Mix 2 to 4 oz. with one (1) gallon of water to cover 100 to 500 sq. ft.


Ensure bag is properly sealed and stored in cool, dry, dark place.

When and where to use:

Start with early season soil preparations and supplement as needed during the grow and bloom cycles.

For foliar application:

Mix one (1) oz. with one (1) gallon of water

Additional information

Weight N/A


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