Products

Cal-CM+ Plus™ Agricultural Grade Calcium Sulfate is a registered material for use in Organic Agriculture by the Washington State Department of Agriculture, the state of California, and for organic production by OMRI. Use in accordance with the recommendations of a qualified individual or institution, or according to an approved nutrient management plan. Available in bulk only.

Cal-CM+ Plus™ Agricultural Grade Limestone are derived from a pure calcitic limestone with no detectable magnesium. Cal-CM+ Plus Limestone is primarily used for neutralizing acidic soils (low pH), thereby improving uptake of essential plant nutrients. Cal-CM+ Plus Limestone is finely ground for more rapid release into the soil. Our Rapid Release Technology process finely grinds the CaCO3 to uniform particle size with 100% passing through 100 Mesh. Available in bulk.