Bushdoctor Sledgehammer Liquid Fertilizer,1-Pt.

Foxfarm, pt, bush doctor sledgehammer, liquid fertilizer, unique rinse formula designed to remove fertilizer build up & encourage water movement through soil & soilless mediums, helps release surface tension in the soil which will allow for optimum absorption of moisture & nutrition throughout the plant's root system, derived from an extract of the yucca plant called saponin, can be used for both hydroponic & soil applications.