Roebic Brand FRK-1LB Foaming Root Killer: Clear Pipes, Stop New Growth, Safe for All Plumbing - 1lb, White

from Housha

This product has shown great promise as I run it through the toilets. The area has many trees I want to save and hopefully this will bring a compromise and the trees be saved.

from BREWNO

My house downspout was clogged. Turns out the drain pipe was clogged at the elbow under ground. My snake got it flowing but there was still a rats nest of ROOTS at the bend. I added 1/4 of the crystals and added a pitcher of water. I saw the foam forming. Later I added more water. A couple of rai...

from Sandra

After having an issue with root blockage in my sewer pipe lines this worked to deter the roots from my pipes. I use it every 6 months and so far no more problems.

from LincolnSt

Recommended by a Plummer to use biannually to prevent roots from growing in old house outside sewer lines. Takes the worry away of system backup. Worth the $.

from Vetl82

This is the best tree root killer for your sewer lines , it coats the sewer line all way around to help kill or control the tree roots , just buy it online at Wal-Mart its cheaper online then at store , you will save close to ten bucks .