This set includes the professional Biotec 140000 pond filter with SCREENMATIC easy-clean system. Set also includes a 36 watt UV unit which connects to the back of the filter box and a powerful 19,000lph pond pump.

The Nexus 220 is the perfect koi filter for koi ponds up to 18,000 Litres (4,000 gallons). The filter works by pumping air through the central 'Eazy' filter mechanism located in the middle of its circular structure - this dislodges waste, dirt and debris...