Who'da thunk. Tossing some vinegar into your washer's rinse cycle whiten your whites without making your clothes smell like a salad. Throwing in some baking soda can strengthen your laundry detergent so you can use less of it. And hydrogen peroxide?
Check out these (and more) tips from The Myrtle Beach Sun News. See? Being good to the environment can also be good for your wallet.