anyone know plumbing hacks to save water at home?

Have you checked your toilet tank for leaks? I heard somewhere you can put a few drops of food coloring in the tank, wait like 15 minutes, and if the color shows up in the bowl without flushing, you've got a leak. Apparently, those silent leaks can waste way more water than you'd think. Also curious if anyone's tried those faucet aerators - do they actually make a noticeable difference in water usage or pressure?

The food coloring trick is actually a solid method for catching those sneaky leaks. I've recommended it plenty of times, especially to folks who notice their water bills creeping up without explanation. One thing I'd add: if you do find color seeping into the bowl, it's usually a simple fix. Most times, it's just the flapper valve that's worn or not sealing properly. Swapping that out is straightforward and inexpensive - definitely cheaper than ignoring it and paying higher bills down the line.

On faucet aerators, they're genuinely effective. They mix air into the water stream, reducing overall water usage without a noticeable drop in pressure for most daily tasks (washing hands, dishes, etc.). The only minor drawback is that filling pots or buckets takes a bit longer, but honestly, that's pretty negligible compared to the savings you'll see.

- Tried the food coloring thing last weekend - turns out my flapper was leaking too. Easy fix, but now I'm wondering what else might be quietly wasting water around here...
- Faucet aerators sound good, but do they fit all faucets easily? Mine are pretty old-school.
- Also, anyone tried low-flow showerheads? Heard mixed things about water pressure, so curious if they're worth it or just annoying.

- Tried the food coloring thing last weekend - turns out my flapper was leaking too. Easy fix, but now I'm wondering what else might be quietly wasting water around here...

- Faucet aerators generally fit most standard faucets, but older models can sometimes be tricky. You might need an adapter or two if yours are really old-school, though they're usually cheap and easy to find.
- Low-flow showerheads have improved a lot lately. Pressure isn't like old-school showers, true, but some newer models manage decent pressure without feeling weak.
- Also, check your water pressure regulator - too high pressure can waste water quietly and stress your pipes over time.

Good point about the pressure regulator - I hadn't even thought of that. Do you know if there's an easy way to test if your pressure's too high without special tools? I've also been wondering about outdoor hoses...mine seem to drip a bit even when turned off tight. Maybe replacing washers or fittings could help there too, but I'm not sure how much water that's actually wasting.

Editorial correction — 21 October 2026

Timing a bucket measures flow rate, not pressure. Establish pressure with a suitable gauge or a professional check; fill time alone cannot diagnose excessive pressure.

The original post is retained below for context.

If you're feeling adventurous, you can do a quick-and-dirty pressure check by timing how fast your bucket fills up from an outdoor faucet. Google the math part, though - I'm terrible at explaining it, lol. Drippy hoses aren't usually massive wasters, but washers are cheap and easy fixes anyway...might as well!