Hammerhead Waste Digester / Odor Eliminator contains a powerful blend of more than 5 billion ravenous waste-eating bacteria and enzymes per oz., and is formulated with a proprietary odor control technology. This breakthrough in odor control has been scientifically proven to instantly eliminate odors Ð even in high heat conditions over 120¡F. As a highly concentrated Ôbio-activeÕ product, Hammerhead will quickly and effectively break down waste, toilet paper, grease and soap scum in both gray and black water tanks. A completely safe, natural and biodegradable formulation with proven benefits to septic systems and sewage treatment facilities, Hammerhead is much preferred over products containing formaldehyde and other chemical-based treatments by dump stations, portable toilets, marinas, and the environment when pumping overboard.