Before you start waving a magic wand, you need to know who farted. Rotten egg smell usually comes from one of two places: a biological invasion or a plumbing failure. Is it a dead mouse in the wall? Or sulfur bacteria in your water heater?
If it’s a mouse, you’ve got a tiny horror movie happening. Jaws but with whiskers and a smell. If it’s your drain, it’s probably just sulfur bacteria feeding on organic gunk. Don’t worry—we’ll fix both, but you have to play detective first.
