Unclog Your Drain with a Maximum Strength Gel Formula. Drano Max Gel pours through standing water and works fast to clear clogged drains and restore them to a free-flowing state. Safe for all pipes, it works great to remove hair, soap scum, and other gunky clogs. Directions FOR Use: 1.Carefully push down on childproof cap with palm of hand and turn cap counterclockwise. Don't squeeze bottle or splash product. (Clean up any spills at once.) To lock cap, push down on cap and screw on tightly. 2.For use on clogged or slow-running drains, pour one half of the bottle (32 oz. Size; one fifth of the 80 oz. Size) slowly over drain. For extremely slow-running drains or complete clogs, pour in entire contents of 32 oz. Bottle or one half of the 80 oz. Bottle. 3.Allow to work for 15 minutes. For tough problems, allow 30 minutes. 4.Flush with hot water. Repeat steps two, three, and four if necessary. 5.For garbage disposal drains, follow steps two through four. If drain does not clear, do not turn on disposal since Drano Max Gel Clog Remover may splash back. Consult plumber. 6.After clearing clog with Drano Max Gel Clog Remover, follow up monthly with Drano Max Build-Up Remover to prevent future clogs. Uses: Drano Max Gel pours through standing water and works fast to clear clogged drains and restore them to a free-flowing state. Safe for all pipes. It works great to remove hair, soap scum, and other gunky clogs.