Soap nuts release extremely effective, hypoallergenic, organic cleaning agent with no added synthetics, chemicals, toxins or artificial perfumes. It is the best environmentally friendly green cleaners available. You need 4 or 5 Soap Nuts, perhaps one or two more if you live in a hard water area. Just put Soap Nuts into the little cotton bag that they have with them and put the bag into your washing machine. You can wash at 30-90 °C. You don’t need any other cleansers or fabric softeners. For fragrance add 10 – 15 drops of essential oil into your conditioner drawer. The same bag of Soap Nuts can be reused 2-3 times. After use put Soap Nuts in your compost.