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Rock Phosphate
cover crop exchange placeholder image
Mixes
All Seasons

Rock phosphate is a naturally mined product rich in phosphorous, calcium, and carbon as well as many trace minerals. It supplies crops with a form of P that is much more stable in the soil profile and feeds soil biology which ultimately makes more phosphorous available to growing plants.

Application rates: 200-500 lb./acre and up to 1 ton per acre depending upon crop and soil.

Total P205: 22.47%
Ca: 28.51%
K: 1.95%
Available P2O5: 2.69%
Mg: 0.74%
Less than 1%: Mn, Fe, Cu, B

Minimum order size is 50000 lbs.
Need less? Check out our
garden kits.

Direct From Suppliers

Variety Quality Report Minimum Quantity Available As Ships From Ships On Price per lb Total Price
Powder Upon Request 50,000 lbs Bulk ID Upon Ordering $0.063
Pelletized Gypsum Upon Request 50,000 lbs Bulk ID Upon Ordering $0.083
Granular Upon Request 50,000 lbs Bulk ID Upon Ordering $0.090

Rock phosphate is a naturally mined product rich in phosphorous, calcium, and carbon as well as many trace minerals. It supplies crops with a form of P that is much more stable in the soil profile and feeds soil biology which ultimately makes more phosphorous available to growing plants.

Application rates: 200-500 lb./acre and up to 1 ton per acre depending upon crop and soil.

Total P205: 22.47%
Ca: 28.51%
K: 1.95%
Available P2O5: 2.69%
Mg: 0.74%
Less than 1%: Mn, Fe, Cu, B