bucket will do. i found a great bucket at the dollar store for, you guessed it, a dollar.
second, place the bucket beneath the shower faucet to collect the cold water while your shower water is warming up.
easy right? each day, you can use that left over water for around the house water needs or even to water your plants. pro tip if you use it to house plants: let the water sit for ~ 24 hours to allow the chlorine to evaporate. why? tap water contains chemicals, such as chlorine, that are used to treat the public water supply. these chemicals are damaging to plants.
you’re becoming a water saving pro 