5.0 out of 5 stars Works great. I followed the instructions for a bathroom sink, and when I poured the hot water down, it backed a about a quart of brown water, then started to go down, but stopped with about a pint of water still sitting in the sink. I used a small plunger, and two pushes, and everything went down.

Does Green Gobbler actually work?

My test proved that Drano and Green Gobbler both get the job done. ... The Chicago Tribune named Green Gobbler Liquid Hair and Grease Remover the best overall drain cleaner. They praised its odorless, non-flammable, and biodegradable formula and its ability to sink through water to dissolve clogs.

How long does it take for Green Gobbler to work?

Our industrial-strength clog remover liquefies hair, sludge, grease, oils, fats, paper and other organic material in your main drain line. The high-density formula sinks and clings to blockages and dissolves the build-up in less than thirty minutes.