Art Wilson Company produces and markets quality soil amendments and fertilizers including Cal-CM Plus™!
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What's New

Calcium Sulfate

COMPARE Cal-CM Plus to Gypsum

Cal-CM Plus Calcium Sulfate is a blend of two forms of Calcium Sulfate, Anhydrite and Dihydrate (gypsum), and will always have a higher concentration of calcium than simple gypsum products. 

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Calcium Sulfate + Iron (4%)

Calcium Sulfate + Iron (4%) is an all natural plant food source providing 4% iron as well as 21% calcium, 16% Sulfer and numerous trace nutrients. Available in Mini-Prilled and Standard-Prilled

Label, Mini-Prilled
Label, Standard-Prilled
Product Information Sheet

Iron (50% Fe)

Standard Prilled Iron (50% Fe) is a concentrated, slow releasing, non-staining iron product formulated and sized for bulk blend fertilizer applications.

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