Toilet traps are curved and complex. Chemical cleaners rarely reach the blockage; instead, they eat through the wax ring seal at the base of the toilet, causing a leak into your subfloor. You won't know until the ceiling below collapses.
| Your Situation | Best Product | |----------------|---------------| | Slow shower drain (hair) | Drano Max Gel or Green Gobbler | | Kitchen sink with grease | Thrift or boiling water + baking soda | | Standing water in tub | Liquid Plumr for standing water | | Prevention / monthly maintenance | Bio-Clean or Zep Enzymatic | | Toilet clog (not chemical-safe) | Use a plunger or auger, not crystals | drain unblocker products
Toilet drains have a built-in "S-trap" that holds water. Pouring liquid acid into a toilet bowl creates a heavy column of chemical that may not reach the clog. Furthermore, the reaction creates gas that can explode upward. Use a toilet auger (snake). Only use specialized gel toilet unblockers formulated to sink through standing water. Toilet traps are curved and complex