- Innovative, effective pressure filter range with integrated UVC-clarifier – Extremely user-friendly thanks to “Easy-Clean-Technology” – Sealed pressure container thus the filters can be almost completely buried in the ground and can supply higher-elevation watercourses – Polluted water is pumped into a sealed, enclosed system, where a working pressure of 5m head height can be built up … oase filtoclear “pressure filter” filtersystem water pond “water garden” hobby “easy clean” …