GYPSUM
Gypsum aids water penetration and increases nutrient and water holding capacity. It also reduces the harmful effects of soil salts and improves soil tilth.

Holloway Original
A superior source of low salt Dihydrate calcium sulfate. In high soil salt situations, this source will reduce and help the nullification of these yield limiting soil salts. Will flocculate the soil and improve water penetration. Along with the quick tissue uptake of calcium to strengthen the cell wall structure.

Gypsum 90
This product offers lower trucking and spreading amounts. Micronutrient levels will be lower and there is typically an association of Anhydrite with a higher percentage product, but an evaluation on a cost per unit of Calcium Sulphate may show that this product is the right decision.