Aroma DécorTM Diffuser Oils provide a fragrance for every room. Greenleaf is pleased to offer all of our classic fragrances in this product. One bottle will last for a minimum of 20 hours. Fragrance too strong? Add a little Purifier to your fragrance to tone it down. You can add as much or as little as you want. The more you add, the softer the fragrance will become. 16.9oz .Capture the fragrance of fresh air coming off the sea intermingled with jasmine, sandalwood, and musk.