This small footprint generator can be tested with simple chlorine or litmus paper test kits, and can make 2 to 200 ppm depending on salt concentration. Requires either 110 or 220 volts. Daily cleaning can be done manually, or with a built-in cleaning system that requires only quarterly 15 minute maintenance. Ideal for aquatics, wastewater reuse, fresh water use, and rainwater treatment in small or large municipalities.