Drano Max Gel Dain Clog Remover and Cleaner for Shower or Sink Drains, Unclogs and Removes Hair, Soap Scum, Bloackages, 32 oz

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We also like it as a once-per-month maintenance product, advice echoed by many reviewers who have used Bio-Clean as a preventative maintenance product and swear by its effectiveness. In high concentrations (such as in drain cleaners), sodium hydroxide can also be used as a caustic that helps dissolve organic matter like drain clogs. No measuring, no mess: You simply pour a packet down the drain or toilet, add hot water and wait 15 to 30 minutes before flushing with clean water. Caustic cleaners are tough on grease, so they tend to be your best bet against clogged kitchen sinks.

He adds that insurance providers won’t pay for the repair, since clogs are considered a maintenance issue, which most policies don't cover. That's because it doesn't contain microorganisms which are needed to break down toilet paper and organic matter trapped in the plumbing line. But we don't recommend it for toilets or kitchen sinks, since its formulation is not effective against paper, plastics or food particles.For over a century, the Good Housekeeping Institute has provided expert tips and reviews on all things cleaning-related, including products that unclog drains throughout the home.

For badly clogged drains, leave Liquid-Plumr in the drain overnight to work, then flush thoroughly with hot water in the morning. It's a good idea to keep a few of these on hand since the tool can be enough to clear a clog in seconds," says DiClerico.

Based on our continuous testing of 15 drain cleaners over the last three years, here are the best options to keep on hand. Because of its thickness, Drano Max Gel Clog Remover cuts right through standing water to start working on a clogged drain.