Fox Farm BushDoctor Sledge Hammer

Bush Doctor® SledgeHammer® is a unique rinse formula designed to remove excess fertilizer build-up by encouraging water movement through soil and soilless media. High fertilizer use can compromise plant growth over time due to concentrated mineral salt deposits. Derived from saponin, an extract of the Yucca schidigera plant. SledgeHammer® is designed for organic gardening and can be used for both hydroponic and soil applications. OMRI Listed®.