The “If it’s yellow, let it mellow” Method
This isn’t a new idea, but it’s one that many overlook. The method is simple and involves refraining from flushing after urination unless absolutely necessary. Here’s how you can put it into action:
Step-by-Step Guide to Smarter Flushing
Step 1: Shift Your Mindset
Recognize that flushing isn’t always necessary. Understand that not every bathroom trip requires it. Question the habit, and be open to breaking it when it serves a greater purpose—saving water.
Step 2: Embrace the “Mellow” Rule
Adopt the old conservation phrase:
“If it’s yellow, let it mellow. If it’s brown, flush it down.”
This means you flush only after bowel movements. For urination, especially if you're home alone or with like-minded people, you can skip it.
Step 3: Establish a Flushing Rhythm
If the idea of leaving urine in the toilet feels unpleasant, set a schedule:
• Flush every third urination.
• Or, flush in the morning and before bed.
This still reduces your flushing by at least 60% daily, a significant environmental benefit.
Step 4: Keep the Bathroom Fresh
Worried about odor? Here are a few tips:
• Keep the lid closed.
• Add a few drops of essential oil in the bowl.
• Use a natural spray deodorizer.
• Clean your toilet regularly (once every few days is plenty).
Step 5: Talk to Your Household
Make sure everyone is on board. Discuss the benefits, and suggest giving the practice a one-week trial. In many cases, people become accustomed to it quickly and appreciate its impact.
The Environmental Impact
Let’s break it down. If a person urinates 6 times a day and flushes each time with a toilet using 1.6 gallons (6 liters), they use about 35 gallons (132 liters) a week just for urine. Multiply that by four people, and it becomes 140 gallons (528 liters) weekly—roughly equivalent to 20 full bathtubs.
If everyone reduced flushing by half, it would save billions of gallons annually—clean water that could be used more wisely, or not wasted at all.
A Small Change, A Big Ripple
You don’t have to install a fancy water-saving toilet or overhaul your plumbing system to make a difference. Sometimes, all it takes is questioning the most automatic parts of your day.
By embracing selective flushing, you conserve a vital resource, reduce your water bill, and make an environmentally conscious choice that takes no more effort than doing less.
So next time you finish peeing, pause. Let it mellow. And feel good knowing that you're saving something precious with every non-flush.