The best lawn on the block comes from solid soil biology and Safe Green Lawn has just that! It is safe for Fido and the kids; there is no need to worry about toxic chemicals because it is pesticide free. Building soil biology takes care of thatch naturally providing more growing power to your lawn, due to the DAIRY DOO® and Humate action packed formula! Phosphorous-free, Safe Green Lawn can be used around lakes, rivers and streams without the fear of polluting. Apply through a broadcast spreader for new or existing lawns. Use Safe Green Lawn at a rate of 5-10 lbs. per 1,000 sq. ft. in the spring. Application intervals can range from 30-90 days. One bag applied to a new lawn will cover 2,500 sq. feet. When applied to an existing lawn, one bag will cover 5,000 sq. ft.