Apply an herbicide that contains glyphosate or triclopyr amine carefully to the sucker so it does not spray to nearby plants.
Gutter root kill.
For example if the trunk is 2 feet in diameter the cut should be.
For a smaller tree stump you can use the dark colored bucket for cover.
Flushing some rock salt down into the sewer will kill any roots that have made their way inside as well as preventing new roots from getting any closer.
A half cup of copper sulfate which is available at most home improvement stores can be flushed down the toilet.
Kill suckers with herbicide.
Rootx foaming root killer for sewer drain lines septic systems rootx foaming root killer kills the roots not your trees.
To get rid of the tree stump a dark trash bag or bucket can work as a homemade tree root killer.
Zep root killer for drains also helps control future root and fungus growth within your sewage system while protrecting pipes from corrosion.
To use rock salt as a sewer root killer pour a handful of the ingredient into your toilet bowl and flush.
This is toxic to tree roots but in small amounts will only travel so far up the root system usually not causing damage to the tree.
Just cut a big stump close to its base and cover it with the trash bag.
To kill these selectively sever the root so the herbicide does not travel to the main tree.
Roots will not grow back for up to 1 year guaranteed.
This method is especially effective as it creates a poison barrier within the soil that kills the tree roots before they can grow into the pipe.
There are special chemicals designed to kill tree roots in a septic tank system so they don t grow back.
Do this once every couple of weeks.
Use twice a year to remove current roots and prevent future clogs.
Root pruning cuts should be done at a distance of at least three to five times the trunk diameter from the outside of the trunk.
Copper sulfate septic treatments are the most common.
This root killer for sewage lines is best used consistently as preventative maintenance.
Contact herbicides formulated for root control in pipes kill only the roots they touches.