Holloway Gypsum 50
An excellent gypsum choice with great value on a per unit of calcium sulfate basis. This low salt source of dihydrate gypsum will immediately go to work in your field once contacted with water.
Holloway Gypsum 55
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.
Holloway Gypsum 70/75
A source of 70% calcium sulfate dihydrate with tremendous “horsepower” to aid penetration, reduce soil salts, and improve nutrient and water holding capacities.
Holloway Gypsum 90/95
The very high analysis dihydrate calcium sulfate material that can amend soils with lower application rates. In situations where trucking and spreading rates are elevated this product may be the greatest gypsum value.
Super H Blend
This product is a blend of 25% sulfur and 75% gypsum. A perfect material that contains the benefits of dihydrate gypsum and the acidifying properties of soil sulfur. Increase water penetration, nutrient and water holding capacity, reduce/leach salts, and reduce pH.
Solution Grade Gypsum
This is a high purity, small particle gypsum product used to dissolve easily in water to add to irrigation lines. Best used for in season maintenance, especially when water quality is an issue.