Filter-Biological, Biotec Screenmatic 18000 by Qase

The Biotec Screenmatic 2 gravity flow filter sets the standard for pond filters. It is designed for large ponds and ponds with a large biological load (many fish). Simple operation, fast, clean maintenance and outstanding filtration capabilities make Biotec Screenmatic the preferred choice for water garden and fish enthusiast. The automatic screenmatic catches and disposes of debris larges than 300 microns, there by ensuring that the filter pads don’t get clogged for maximally effective biological filration.
Includes Qase Bitron 55C UVC Clarifier
Automatic extraction of coarse debris results in much longer periods between maintenance. – An active KED display shows the required cleaning measures. – Double sealed motor and a reinforced screen for an extended service life. – Special filter foams for highly effective elimination of toxic ammonia and nitrites. – Includes tubing adapters for 1-1/2″ tubing.
Maximum pond volume for decorative pond (without fish) – 18,000 gallons
Maximum pond volume with fish- 9,000 gallons
UVC 55 Watt
Maximum pump flow rate (gph) – 4000
Inlet size- (2) 1-1/2″ threaded  (includes step-down hose adapters for 1-1/2″ kink free hose)
Discharge size – 2″
Dimensions- 31″L x 23″ W x 22″ H