CalPhos Rock Phosphate (0-3-0)
Calphos is a natural, untreated, OMRI listed soft phosphate with colloidal clay. Excellent long term and immediate source of available phosphorous, calcium and valuable minerals to promote strong root formation, greener growth as well as encourage earthworms and soil bacteria. It should be applied to soils prior to planting and can mixed with compost or manures for additional soil building benefits. This premium powder grade is an excellent soil additive for all types of flowering plants including bulbs, fruits, shrubs, trees and vegetables.
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