Yes, you can if you are using Terra Wash+Mg! One of many benefits of using Terra Wash+Mg is that used water from doing laundry with Terra Wash+Mg (without detergent) can be used for farming or gardening! Actually, the water from laundry using Terra Wash+Mg should be much better than regular tap water for farming or gardening because the water is enriched in nutrition for plants, magnesium and people's dirt, without any artificial chemicals that may damage our environment. It's simply the perfect water for farming or gardening! Isn't it amazing? The map shows the water cycle.