Down To Earth Garden Gypsum - Prilled Calcium Sulfate Soil Amendment for Clay Soil - 5 lb
Garden Gypsum is a calcium sulfate mineral amendment that loosens heavy clay soils and improves drainage without changing soil pH. It also helps remediate sodic or saline soil conditions while supplying the essential nutrients calcium and sulfur. The ultra-fine mineral is formed into uniform mini granules (prills) for easy spreading and quick reaction.
Key Features
- Loosens clay soil, reduces compaction and increases drainage in heavy soils
- Adds calcium and sulfur to lawn, landscape and garden soils
- Helps remediate and revitalize sodic or saline soils
- Prilled (mini-granule) form spreads easily and reacts quickly
- OMRI Listed for organic use
- Comes in a 5 lb box
How to Use
Recommended application rates: Lawns - 5 to 10 lb per 100 sq ft in spring, watered in well, with annual applications recommended. Vegetable gardens and flower beds - 2.5 to 5 lb per 100 sq ft, spread evenly over the soil surface. Trees and shrubs - 1 lb per 1 inch of trunk diameter, spread around the base out to the drip line and watered in well.
Product Details
- Active ingredient: Calcium sulfate dihydrate (CaSO4 2H2O) 89.0%
- Calcium (Ca): 21.0%
- Sulfur (S): 17.0%
- Source material: Gypsum
- Organic status: OMRI Listed; CDFA approved
- Package size: 5 lb box (approx. 10 cups; 2 cups is about 1 lb)
Model # / SKU: 100543952
- In stock (2 available)
- Backordered, shipping soon
Shipping:
We ship via UPS and USPS. Most orders ship within 1–2 business days from our Bay Area warehouse.
Returns are accepted within 30 days of delivery for unopened, unused items in original packaging. To initiate a return, email us at dsgardensupplies@gmail.com.