Effectively clear water thanks to the ideal combination of filter system and UV-C technology. Simple handling and comfortable, patented cleaning mechanism. Optimum integration into the natural pond landscape. The high-quality UVC housing protects the ballast unit from sunlight and moisture. 2-WAY VALVE: Choose whether the water flows into the pond or into the waste water after cleaning the filter. IMPROVED EFFICIENCY: The built-in OASE bypass technology ensures optimum water flow and prevents the filter from clogging. Dimensions: (Ø x H) mm 380 x 728.