Application Chart

Products: Montana Natural Rock Phosphate

Agricultural and Commercial Applications

Due to the large number of variations in soil quality and environmental conditions, you should obtain a soil evaluation. Then consult with your local Pacific Calcium Inc. dealer to obtain the appropriate application ratio.

Depending on your soil and environment, you can expect to apply Montana Natural Rock Phosphate in the following ratios, once every two years:

Residential Applications

Montana Natural Rock Phosphate is typically not used for residential lawns and gardens. For healthy and strong home lawns and gardens, 9-3-4 All Purpose, CalPril and DoloPril are strongly recommended.