Mr Muscle Power Gel Drain Unblocker cuts through standing water in your clogged drain, dissolving even the toughest clogs. Use this liquid drain cleaner once a week to clear blockages and slow-running drains anywhere in your home. Just pour the entire contents of the bottle down the plughole to attack the blockage directly, and after waiting 5 minutes, flush with hot water (allowing longer for tough clogs). With a formula that clears drains 3x better than bleach*, getting rid of blockages and their unpleasant odours, Mr Muscle Power Gel is the drain pipe unblocker that allows you to clean less and live more. *Based on hair removal in laboratory testing.