1 Quart. Thatch Away is a specially formulated 100% organic liquid concentrate containing millions of active microorganisms that breakdown thatch into particles that plant roots can more readily absorb. Thatch Away is an easy-to-apply toxin free liquid formula. No need to keep children or pets off treated areas. The naturally derived ingredients are safe for every lawn. Concentrated organisms in Thatch Away improve biological activity in the soil so thatch begins to break down immediately. The soil’s ability to digest grass clippings and organic matter accelerates, providing natural nutrients combined with Thatch Away’s micronutrients to feed your lawn.