Install a Water-Saving Shower Shutoff Valve
Read the full post at Lifehacker.
A small addition to your shower head can save you time, money, and water: a simple shutoff valve can toggle the water flow off and on without undoing your carefully-calibrated mix of hot and cold on the faucet itself. When you want to save water (and money on your water bill), you can quick switch off the water while you soap up or leave conditioner in using a shower head shutoff valve. Last summer we covered how the Navy Shower prevents waste water and decreases your water bill. A shutoff valve can have the same effect, and it’s dead simple to install. Here’s how I did it in my shower.