Hi-Yield Root Killer 1.5lb 17186

Use to clear out sewer lines, septic tanks and drain fields. Will not harm trees, shrubs, sewer or drain pipes. Formulated to quickly and economically kill and dissolve fungus and roots from trees and shrubs.

Active Ingredient:
Copper Sulfate Pentahydrate*.......99.00%
Other Ingredients:.......1.00%