The Mav AquaDoc Hot Tub Spa Water Treatment Linen Scent Foam is a 32 oz bottle of water treatment specifically designed for hot tubs and spas. Made by Mac AquaDoc in the United States, this product is easy to use and helps maintain clean and fresh water in your pool or spa. The linen scent adds a pleasant aroma to the water, making it a great choice for relaxing and enjoying your outdoor space.