Item: CX 79008 Size: 1 quart. Contains a powerful blend of bacteria and enzymes formulated with a proprietary odor control technology. Instantly eliminate odors, even in high heat conditions over 120 °F. Quickly and effectively breaks 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.