Oase BioTec ScreenMatic Multi-Stage Flow-Through Filters Model:BioTec Screenmatic2 18000 Boasts an amazing filtration capacity

Boasts an amazing filtration capacity relative to its size

5" Valve Cover O-Ring A50068 617750500683 2" Valve Cover O-Ring A50047 617750500478 Spider Gasket for 1

K+ Filter Manual

12 Blue 1512 33lb

8 colors: red

Oase BioTec ScreenMatic Multi-Stage Flow-Through Filters Model:BioTec Screenmatic2 18000 Boasts an amazing filtration capacityThe Oase BioTec ScreenMatic Large Pond Filters are flow through biomechanical gravity filters with multi stage filters in a compact package, perfect for large ponds with high fish load. Mechanical filtration separates out particles and debris using a 300 micron mesh screen, which is cleaned automatically by the filter every 15 minutes! This advanced, innovative filter offers multiple innovative features such as automatic debris separation, double