![Gypsum Powder](http://3koserious.com/cdn/shop/products/image_5c1a1f41-278d-449a-b98b-0afe130d4e89_{width}x.jpg?v=1640056796)
Organic Gypsum Powder (OMRI) solution grade. Calcium Sulfate Fertilizer. Also often used for growing mushrooms.
- Water Soluble
- Soil Conditioner: Loosens compact or clay soil.
- Lowers pH in soil.
Repacked.
Organic Gypsum Powder (OMRI) solution grade. Calcium Sulfate Fertilizer. Also often used for growing mushrooms.
- Water Soluble
- Soil Conditioner: Loosens compact or clay soil.
- Lowers pH in soil.