Put your mind at ease about your sewer pipes with Roebic Laboratories, Inc 1 lbs. Foaming Root Killer. Clear roots in pipes to fifty feet in a four-inch diameter pipeline. Leaves a temporary coating on the pipe to temporality block new growth.

Product Features:

• Clears roots from pipes and stops new growth
• Will not harm surrounding trees or ground cover
• Does not contain copper sulfate
• Recommended for severe recurring root problems