HiYield 1.5# Root Killer

Hi-Yield® Root Killer is a potent product formulated with 99% Copper Sulfate Pentahydrate. Its purpose is to effectively and economically eliminate fungus and roots from trees and shrubs that have invaded sewer lines, septic tanks, and drain fields. The application process is simple and convenient: pour 1/3 of the container crystals into a toilet bowl and flush repeatedly until all the crystals are flushed down. This process should be repeated every 3-4 months to maintain the effectiveness of the root-killing treatment. Hi-Yield® Root Killer will not cause harm to trees, shrubs, or sewer and drainpipes, ensuring an efficient solution for root control without causing damage to the surrounding environment.