Closeup on a homeowners hand lifting the top part of a toilet set, with graphics depicting odor and bacteria arising

What Happens if You Don’t Flush a Toilet for a Long Time?

“If it’s yellow, let it mellow. If it’s brown, flush it down.”
You’ve probably heard this rhyme depicting the battle between those who prefer to flush the toilet immediately and those who would instead save water by waiting before hitting the lever. Unfortunately, this saying creates confusion for most of us who want a more sustainable, healthy, and hygienic lifestyle.