Get your lawn ready to take on whatever nature throws its way with Thatch Buster! Our natural formula powered by microbes helps break down thatch and organic matter, creating a nourishing food source for your lawn. Along the way, the soil is aerated without the need for mechanical aeration--leaving it in prime condition when drought sets in. Prepare your lawn now with Thatch Buster. Thatch Buster starts working under the soil immediately, with visible results to top growth in 45 days. When used as directed, it’s safe for children and pets immediately after application. Easy-to-use 32 oz. hose end sprayer.