SUPER POWER DRAIN CLEANER with Enzymes, formulated to gobble up all the clogging materials without using harmful chemicals which can corrode your pipes. Enzyme action drain cleaner terminates years of grease, food, hair, and grime buildup in a flash. Works on all metal and plastic pipes and is safe for the septic tank, 100 % chemical free. Easy to follow instructions printed on the bottle. Avoid those costly plumbers bills by doing it yourself the easy way with SUPER POWER DRAIN CLEANER. Full Instructions included. 16 ounce bottle. 100% harmful chemical free. Free Shipping included in the USA.