If your water smells like a thousand hard-boiled eggs that went to war, the most likely culprit is sulfur bacteria. These tiny demons live in your drain or water heater, munching on organic matter and farting out hydrogen sulfide gas. Yes, your water is literally full of bacterial burps.
Here’s the kicker: that smell is harmless—unless you’re planning a surprise for your in-laws, in which case it’s priceless. To fix it, try flushing your water heater or pouring a cup of hydrogen peroxide down the drain. But don’t mix it with bleach unless you want to recreate a chemical warfare scene in your kitchen.
