Eliminates green water (floating algae) and whitish cloudiness (bacteria) reliably and quickly, using germ-killing UVC radiation. UV light is an entirely physical agent. There are no harmful side effects. Reduces the germ load and reduces the risk of infection. Very high effectiveness thanks to water flow with a maximum layer thickness of 10 mm. Automatic burner switch-off when opening the device ensures safety. Strong 5 m rubber cable with protective earth wire and safety plug.