Thick bleach formula cuts through standing water, clinging to tough clogs and eliminating them. Works in 15-30 minutes while proctecting pipes from corrosion. 900 ml.

Liquid-Plumr Pro, Professional Strength Clog Remover is a specially formulated gel that won?t dilute and cuts through water to attack hair, gunk, grease and soap scum. Safe for garbage disposals, septic systems and pipes, including PVC, plastic and copper 900 mL.