Fox Farm FX14067 1-Gallon FoxFarm Bushdoctor Sledgehammer Bush doctor sledgehammer is a unique rinse formula designed to remove excess fertilizer buildup Encourage water movement through soil and soilless mediums Allows optimal absorption of moisture and nutrition through the plant root system Can be used both hydroponic and soil applications Available in 1-gallon Not sold in FL,IA,IL,MS,OK,SC,SD,WI