Unclog

Unclog is a verb meaning to remove a blockage from a conduit, such as a drain, pipe, or toilet. Clogs can disrupt drainage and may result from a buildup of hair, soap scum, grease, food waste, mineral deposits, or foreign objects. They can occur in household plumbing as well as in main sewer lines, and their severity ranges from a simple kitchen sink to more serious blockages that affect multiple fixtures.

Common unclogging methods rely on mechanical or chemical approaches. Mechanical methods include using a plunger to create suction and pressure to dislodge the blockage, and using a drain snake or auger to reach and break up or pull out the clog. For sinks, removing the P-trap under the drain can reveal and clear hair and debris. For toilets, a flange plunger or a toilet auger is typically used, taking care to avoid damaging the porcelain. In severe cases, especially in main lines, professional equipment such as a motorized auger or pressure jetters may be required.

Chemical cleaners are available in enzymatic and caustic formulations. Enzymatic cleaners break down organic material over time and are generally gentler on pipes and septics, while caustic or acidic cleaners act quickly but can damage pipes, irritate skin, and pose safety risks. Do not mix cleaners or use in closed spaces without ventilation, and follow manufacturer instructions.

Prevention includes using drain screens, disposing of fats and oils properly, avoiding flushing non-degradables, and flushing hot water through drains regularly. Seek professional help for persistent clogs, recurring blockages, or sewage backups.