Lawn Fertilizer nutrient ratios - Knowledgebase Question

Northville, MI
Question by rkp99
July 29, 2007
I've just read the

Answer from NGA
July 29, 2007


The missing percentage, referred to as inert ingredients, vary by company, but are typically clay (think kitty litter). The purpose is to keep the product from lumping up and becoming hard to spread.

Best wishes with your lawn!

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