Best Chemical Drain Openers

Green Gobbler Drain Clog Remover & Cleaner, For Toilets, Sinks, Tubs - Septic Safe, 2 Pack

Drano Max Gel Drain Clog Remover and Cleaner, Unclogs and Removes Blockages from Showers and Sinks, 2.3L

Green Gobbler Fresh Scent Drain Cleaner & Deodorizer Sticks- Prevents Sink & Shower Drain Clogs, Prevents Odors, Septic-Safe - 8 Count (2 PACK)

Drano Foamer Drain Clog Remover and Cleaner for Shower or Sink Drains, Unclogs and Removes Hair, Soap Scum and Blockages, 500mL

Green Gobbler Septic Saver | Septic Tank Treatment Packets | 2 Pack | 1 Year Septic Tank Supply

Green Gobbler Main Line Drain Opener & Toilet Clog Remover, Odorless Formula, Septic Safe Hair Clog Remover, 128 Oz

Bio-clean Drain Septic Bacteria (2 lb.) (Packaging may vary)

Drain Clean: Sodium Hydroxide by Solace Labs, Concentrated, Food Grade | Caustic Soda, Lye | All Purpose Soap Making, Cleaner, Drain Cleaner | Fine Granules (2lb (907g))

Javelin Urinal Drain Treatment - 946ml (JL1010) (Pack of 6)

Drano Professional Strength Crystals Drain Clog Remover and Cleaner Unclogs Kitchen Sinks and Removes Food, Grease and Cooking Oil, 500g