Two thirds of the product consists of Nature Safe Fertilizer. Nature Safe will begin to release in up to 7 to 10 days and will
slowly release nitrogen for up to 8 to 12 weeks. One third of Nature Safe 18-0-4 consists of MESA® 34-0-0, a patented
controlled release nitrogen product containing methylene urea that is comprised of varying lengths of methylene urea and
ammonium sulfate. Through this combination, the methylene urea continuously releases nitrogen for up to 16 weeks after application.
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.