Before revision: Chemical drain cleaners, plungers, handheld drain augers, and air burst drain cleaners are typically applied to the problem of a clogged single drain, such as a sink, toilet, tub , or shower drain .
After revision: Chemical drain cleaners, plungers, handheld drain augers, and air burst drain cleaners are typically used to address clogs in single drain, such as sinks, toilets, tubs , or shower drains .