Art Wilson Company produces and markets quality soil amendments and fertilizers including Cal-CM Plus™!
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Cal-CM Plus Calcium Sulfate

Art Wilson Company gypsum is guaranteed 100% Calcium Sulfate.  It is the anhydrite that accounts for the high calcium sulfate content.

  • Cal-CM Plus Calcium Sulfate is primarily used to loosen compacted and heavy clay soils, and to amend and reclaim soils with high sodium content.
  • See Agronomic Benefits for more details.

Mini Prilled Calcium Sulfate (SGN 125)
Pelletized for ease of spreading and dust control.  Ideally suited for use on golf course greens and tees, in general agriculture and gardening, on lawns, and in landscape and ornamental applications.  Ideal for drop spreader application.

Bag Front
Bag Back
Spec Sheet
MSDS

Standard Prilled Calcium Sulfate (SGN 260)
Pelletized for ease of spreading and dust control.  Ideally suited for use on golf course fairways, in general agriculture and gardening, on lawns, and in landscape and ornamental applications.  Ideally suited for bulk blending. This size allows for a broad application range.

Bag Front
Bag Back
Spec Sheet
MSDS

Solution Grade Calcium Sulfate
This micronized Solution Grade readily dissolves in water and is usually delivered through an existing irrigation system in turfgrass and agricultural applications. Improves calcium and sulfur deficient soils, and improves water conditions (i.e., excessive sodium), for enhanced turfgrass and plant development.

Product Info
Spec Sheet
MSDS  

Cal-CM Plus Calcium Sulfate + Iron (4%)

Cal-CM Plus Calcium Sulfate + Iron (4%) is an all-natural plant food source containing Calcium Sulfate (21%), Sulfur (16%) and Iron (4%).

  • Calcium Sulfate + Iron (4% Fe) combines the beneficial features of calcium sulfate with a maintenance application of plant-essential iron.
  • Iron is used for the formulation of chlorophyll, which promotes deep green color and improved root structure.
  • Calcium Sulfate + Iron (4% Fe) is primarily used on high pH soils to provide essential elements for optimum healthy plant growth.

Mini-Prilled Calcium Sulfate + Iron (4%) (sgn 125)
Pelletized for ease of spreading and dust control. Ideally suited for use on golf course greens and tees, in general agriculture and gardening, on lawns and in landscape and ornamental applications. Ideal for drop spreader application.

Bag Label
Spec Sheet
MSDS
Product Information Sheet

Standard Prilled Calcium Sulfate + Iron (4%) (SGN 260)
Pelletized for ease of spreading and dust control. Ideally suited for use on golf course greens and tees, in general agriculture and gardening, on lawns and in landscape and ornamental applications. Ideally suited for bulk blending. Size allows for a broad application range.

Bag Label
Spec Sheet
MSDS
Product Information Sheet

Cal-CM Plus IRON 50% Fe

Cal-CM Plus IRON (50% Fe) is a concentrated, slow-release, non-staining Iron product.

  • IRON (50% Fe) is formulated and sized for bulk blend fertilizer applications.
  • IRON (50% Fe) is used in customized prescription fertility blends for precision applications.
  • Iron is used for the formulation of chlorophyll, which promotes deep green color and improved root structure.

Standard Prilled IRON (50% Fe) (SGN 230)
Pelletized for ease of spreading and dust control. Ideally suited for blends used on golf course greens and tees, in general agriculture and gardening, on lawns and in landscape and ornamental applications. Sizing allows for a uniform spreading with standard application equipment.
 
Bag Label, 50 lb.
Bag Label, 2000 lb.
Spec Sheet
MSDS

Cal-CM Plus LIMESTONE

Cal-CM Plus Limestone products 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.
  • See Agronomic Benefits for more details.

Mini Prilled Limestone (SGN 125)
Pelletized for ease of spreading and dust control. Ideally suited for use on golf course greens and tees, in general agriculture and gardening, on lawns, and in landscape and ornamental applications. Ideal for drop spreader application.

Bag Front
Bag Back
Spec Sheet
MSDS

Standard Prilled Limestone (SGN 260)
Pelletized for ease of spreading and dust control. Ideally suited for use on golf course fairways, in general agriculture and gardening, on lawns, and in landscape and ornamental applications. Ideally suited for bulk blending. This size allows for a broad application range.

Bag Front
Bag Back
Spec Sheet
MSDS