Use to clean restrooms, carpet, anywhere! Equipped with 6-gallon water and recovery tank, the powerful MINIcaddy provides the same safe, powerful cleaning solution provided by our patented Pure Aqueous Ozone technology, in a smaller package. Great where space, mobility and transportability are needed. Perfect solution for BSCs, convenience stores and restaurants. Concentration: 1.0-1.5 parts per million (ppm) Ozone in solution.