Zep Commercial Root Killer, Granular Solid, Odor/Scent: Odorless, Specific Gravity: 2.284

K-77 root killer destroys clogging tree and shrub roots from pipes fast. When roots invade sewer pipes and clog septic system drain fields, Roebic's fast acting root killing formulas are needed. K-77 root killer clears roots from leach fields, improving drainage and flow. This can prevent standing water and soggy conditions from developing over a leach field.

Foaming root killer destroys roots that find their way into in a home's sewer line, which can cause costly backups. Foaming root killer is a patented product which foams on contact with water to fill the entire pipe line with the root killing agent dichlobenil. Foaming root killer is recommended for severe recurring root problems.