top of page
Gypsum - Mined (Regular Grade) 40 lb Bag

Gypsum - Mined (Regular Grade) 40 lb Bag

SKU: 2750
$7.99Price
Excluding Sales Tax
*Sulfur-based calcium source.
*Loosens clay soils.
*10-15 pounds per 100 sf, mix into the soil.
 
*Organic

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4ยท2H2O. It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, drywall and blackboard or sidewalk chalk.

bottom of page