Sledge Hammer is a unique rinse formula designed to remove fertilizer buildup and encourage water movement through soil and soilless mediums Foxfarms Sledge Hammer helps release surface tension in the soil which will allow for optimum absorption of moisture and nutrition throughout the plants root system.
Derived from an extract of the Yucca plant called Saponin, SledgeHammer is organic and can be used for both hydroponic and soil applications.
Soil: Mix 2 tsp per gallon of fresh water every 3-4 weeks until harvest.
Hydroponics: Use 2 drops for every gallon of fresh water during weekly feeding and reservoir changes. For flushes mix 1/2 tsp per gallon of reservoir water. Flush every two weeks for one hour.