Oase BioTec Screenmatic² 39000 waterfall diffuser The BioTech ScreenMatic² 18000 has

The BioTech ScreenMatic² 18000 has a 3” adapter outlet

375" thick

They fit in the smallest spaces for reliable

Three year warranty

1″ threaded outlet

Oase BioTec Screenmatic² 39000 waterfall diffuser The BioTech ScreenMatic² 18000 hasFlow through filters with biological and mechanical filtration clean and clear pond water which flows back down to the pond by gravity OASE BioTec Screenmatic2 automatically separates debris using the self cleaning screen, depositing coarse debris into the removable tray Adjustable intelligent cleaning sensor mounted above screen detects buildup of debris and automatically empties screen into debris tray High efficiency filter system features 3