Scooba Hard Floor Cleaner, Natural Enzyme Formula, is an effective, economical and safe cleaning solution formulated for the iRobot Scooba Floor Washing Robot. All natural and non-toxic, it's strong enough to clean tough spills, yet safe for you, your pets and our planet. Scooba Hard Floor Cleaner uses pure vegetable-based enzymes to break down grease, food particles, mold, mildew, and dirt into oxygen, carbon, and other all natural elements that readily integrate with the environment, instead of polluting it. Since the organic material is completely gone, there’s no place for bacteria to grow. Scooba Hard Floor Cleaner is a better way to clean – naturally.