After going through nine liquid drain cleaners in our lab from Drano ... During our lab testing, we found the Green Gobbler Main Line Opener performed best at clearing clogs.

Just like the Liquid Plumr cleaner, these drain openers work very effectively. Our final pick will work magic on your septic tank by clearing any accumulated material in the tank. This best drain ...

In those cases, your best bet is to try a drain ... which are all liquid, this one is a solid. Shake the crystals down your ...