Searching for a drain opener with an added kick? Why not go for a full-on body slam? Green Gobbler’s Main Line Drain Opener is an industrial strength main line drain opener. It goes toe-to-toe with tough clogs in toilets, sinks and tubs, liquefying oils, grease, fats and sludge in minutes. It’s a first-round knockout, just in a bottle form. 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.