| Problem | Likely cause | Solution | |---------|--------------|----------| | No improvement | Solid object (toy, grease plug) | Mechanical snake or plumber | | Drain gets worse | Clog shifted deeper | Flush with cold water only | | White residue/odor | Chemical leftover | Flush with 2 gal cold water + repeat flush 10 min later |
Carefully pour cold water down the drain to flush the dissolved debris and residual acid. Do this slowly at first to ensure the blockage has cleared. super strength drain unblocker