Pay in installments of $7.05 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 19 - Jul 24
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
calcium phosphate fertilizer for plants CalPhos Soft Rock Phosphate Granular 50 lb. | 0-3-0 OrganicCalPhos Soft Rock Phosphate 50 lb. Granular CalPhos Granular is the standard CalPhos powder soft rock phosphate granulated with an organic binder for easier handling, spreading, and reduced dust. Same proven 0 3 0 analysis as the standard powder natural, untreated soft rock phosphate with colloidal clay from Canton Mills. OMRI listed for organic production. Sold in a 50 lb. kraft paper bag. Key Specifications Analysis: 0 3 0 Available P2O5: 3% Total
CalPhos® Soft Rock Phosphate — 50 lb. Granular
CalPhos Granular is the standard CalPhos powder soft rock phosphate granulated with an organic binder for easier handling, spreading, and reduced dust. Same proven 0-3-0 analysis as the standard powder — natural, untreated soft rock phosphate with colloidal clay from Canton Mills. OMRI listed for organic production. Sold in a 50 lb. kraft paper bag.
Key Specifications
- Analysis: 0-3-0
- Available P2O5: 3%
- Total P2O5: 20%
- Calcium (Ca): 20%
- Form: Standard powder granulated with organic binder
- Package: 50 lb. kraft paper bag
- Certification: OMRI listed for organic use
- Not acid forming — will not cake or harden
Granular vs. Powder
The granular form offers easier handling and spreading with less dust compared to the standard powder, while delivering identical nutrient analysis. Choose granular for broadcast spreading; choose powder for incorporation into compost or fine blending.
Applications
- Soil Amendment — Broadcast spread for slow-release phosphorus and calcium
- Organic Programs — OMRI listed, compatible with all organic production systems
- Compost — Add to compost piles to retain nitrogen and boost phosphorus
- Transplanting — Apply at planting for root establishment support
Available Sizes
- 1 lb. | 4 lb. | 20 lb. | 50 lb.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy