Fox Farms Bush Doctor - Sledge Hammer - 16oz
Nutrient rinse. Helps rinse out mineral salt build up & relieves nutrient lock up. Contains non-plant food ingredients (Saponin). 
Unique rinse formula designed to remove excess fertilizer build up. Encourages water movement through soil & soiless mediums. High fertilizer use can compromise plant growth over time due to concentrated mineral salt deposits. For use in established gardens, container plantings, & hydroponic systems.
Follow feeding schedule on container & use as directed.