Reed diffusers are a great way to add a subtle and pleasant fragrance to your home or garden. They are typically made from a bottle containing a scented oil, with reeds placed inside to absorb and diffuse the scent. Reed diffusers are a great way to scent your home without the need for open flames or electricity. They are easy to use, safe, and long lasting, making them a popular choice for those looking to add a pleasant fragrance to their home. Reed diffusers come in a variety of scents, from floral to spicy, and can be used in any room of the house.