Clears existing root intrusions from sewer and drain pipes and prevents regrowth for up to one year. The foaming action coats the entire interior pipe surface - including the top where roots typically enter - delivering root-killing contact that liquid treatments miss.

• Clears roots from sewer and drain pipes
• Foaming action coats all pipe surfaces, including the top where roots enter
• Inhibits new root growth for up to one year
• Non-corrosive formula is safe for all types of plumbing
• Will not harm surrounding trees, shrubs, or ground cover
• Safe for septic tanks and cesspools
• 1 lb dry powder formula - add to toilet and flush

Tip: Apply when water usage is lowest (before bed) so the foam has maximum contact time with roots.