Instant Power Main Line Cleaner clears clogged main sewer lines and lateral/vertical lines. Powerful， non-acid formula dissolves hair， grease， paper and other gunk in drains. Safe for all pipes (including PVC) and septic systems.

Product Features:

• Clears clogged drains
• Opens main sewer and lateral lines
• Safe for all pipes and septic systems
• 8 hour set time