I really dislike artificial fragrances, especially those plug-in types of air fresheners that are full of chemicals. Give me essential oils any day. However, many of the nicer reed diffusers are also pretty pricey. Paying $20 or $30 for a store-bought one seems rather silly when many of us have the raw materials to make our own lying around the house. Here’s how to DIY a reed diffuser for a hit of natural aromatherapy at home.