Ozotech Poseidon 200 Mg-Hr Ozone Generator. With an adjustable output, and patented cold-spark corona discharge technology, no other ozone generator come close to the performance of the Poseidon ozone generator. The ozone technology inside the Poseidon 200 produces 220 mg/hr of ozone. The power supply converts 100-240 Vac/ 50-60Hz to 12 Vdc to operate with safe, low voltage operation.