Calphos Soft Phosphate 0-3-0 - Colloidal Phosphate and Calcium Soil Amendment - 50 Pound Bag
Calphos Soft Phosphate 0-3-0 is an all-natural source of colloidal phosphate and calcium from ancient marine deposits of oceanic sediment, produced since the 1940s. It is a slow-release amendment that you blend into soil or compost where phosphorus is lacking.
Key Features
- All-natural colloidal phosphate and calcium from ancient marine deposits
- Contains about 20% total phosphate (P2O5) and a high level of calcium
- Slow release, so it does not leach away like chemically treated phosphate
- Supports root, flower and fruit development where phosphorus is deficient
- OMRI Listed for organic production
How to Use
Blend into soil or compost before planting.
Product Details
- Analysis: 0-3-0
- Size: 50 lb
- Made by: Calphos
Model # / SKU: CSP50
- In stock (1 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.