The Porta-Pak Express Toilet Deodorizer – Blue (15 Sachets) is your ally against tough odors in mobile toilet systems. Utilizing Walex Wave 2 technology, these sachets offer long-lasting odor prevention in a fresh blue color that cleanses both visually and aromatically. Designed to work efficiently in all cassette toilets, holding tanks, and portable toilets, the water-soluble sachets are mess-free and dissolve rapidly without clogging. With a formaldehyde-free formula that's safe for the environment and your equipment, consistent use ensures an odor-free, clean, and manageable waste system on the go.