The thick bleach formula in Drano Max Gel, Commercial Line, Clog Remover cuts right through standing water, clinging to your toughest clogs to blast them fast. Its pro strength formula works great to remove hair clogs, soap scum, standing water, slow drains, and pipe build ups. Just pour, wait, and flush drain. Conquer tough clogs whenever they happen. Safe on metal and plastic pipes. Contains no phosphorus. When you have a clogged sink, tub, shower, or other drain, take charge and get it flowing fast with Drano products.

• Formulated thick to pour through standing water straight to the clog
• Safe for garbage disposals, bathroom, kitchen and other drains like laundry sinks including PVC and metal pipes
• Can leave Drano Max Gel Clog Remover Commercial Line in drains overnight
• Has an ingredient to protect pipes from corrosion

Information & Safety Guide 

• SDS