ClayMend Improve Your Clay Soil 16 oz Improves your clay soil for a healthier lawn and garden within weeks of application. Improves clay soil "softness", plant root development, water drainage and composting. 16 ounce bottle treats 5000 sq ft 2-3 applications a year recommended. Can be applied using a hose end sprayer or pump sprayer. No need to work into soil. Safe for family, pets, plants and the environment.