Harrell’s K-CalMAX is formulated with activated humic acids which have been shown to increase nutrient uptake. K-CalMAX may be applied to a wide variety of established turf grasses and newly seeded areas. Micro Greens Grade. High Mg Formula + Dihydrite Gypsum and 2% Activated Humic Acid
Harrell's Balanced Approach is a scientifically supported, integrated, and proactive use of agronomic resources to maximize plant health and consistency.
SOIL
WATER
NUTRITION
PROTECTION
Don't grow it alone. Connect with Harrell's to harness the power of research, science, and support in ways you never thought possible.
In addition to being the nation’s largest distributor of branded fungicides, herbicides, and insecticides, Harrell’s produces custom-blended fertilizers, specialty liquids, and wetting agents. Additionally, Harrell’s is the exclusive US owner, formulator, and distributor of all POLYON® branded products.