Oase BioTec Screenmatic² 18000 replacement bulb 4375” and has dimensions of

4375” and has dimensions of 21

For world-wide control

22½"L x 22½"W x 12½"H

Pro Air 20 has a 15 watt compressor and the Pro Air 60 has a 45 watt compressor

Oase BioTec Screenmatic² 18000 replacement bulb 4375” and has dimensions ofFlow 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