Four signs that indicate a clogged drain. Water doesn't drain, it smells bad and gurgles in the pipes.

Leftover food and grease in the sink, shampoo and hair in the shower. Drain cleaning with a combination of vinegar and baking soda works to combat vermin. The Psychoda grisescens, better known as the latrine fly, is actually a species of mosquito. It uses organic waste as a breeding ground. If you find the small mosquitoes with white dots near your drain, the pipe is most likely clogged.