Besides using your hose in the backyard for water, are there any other ways to water your garden? Well, I will introduce some to you. Firstly, you can directly collect rainwater, and guide it there. This will save you a lot of money. Secondly, your can use so-called grey water, which you can collect from your bathtub or shower or reroute them to a watering system. It can be used for many plants.