You can use rain water in your gardens thanks to this DIY rain barrel. Learn how to build a rain barrel to save water and to save money. Your plants will get the hydration they need, and your budget will be happy too.
Dont throw out the water your boil your eggs in. This water contains tons of calcium that your plants will love. Just let the water cool and dump it on your plants. I also save my egg shells, rinse them out real well, smash them up then mix them with dirt