The thick bleach formula in Drano Max Gel Clog Remover cuts right through standing water, clinging to your toughest clogs to blast them fast. It works great to remove hair, soap scum, and other gunky clogs. Directions FOR Use: 1. Pour ½ bottle slowly into drain. 2. Wait for 15-30 minutes. 3. Flush drain with hot water. Repeat steps if necessary. Uses: Safe for garbage disposals, bathroom, kitchen and other drains, like laundry sinks. Size: 32 oz.