OASE FiltoClear 4000 (2nd Generation) Filter Foam Replacement Set (MPN 41255) - Best Prices on Everything for Ponds and Water Gardens - Webb's Water Gardens
BioPress Set 4000 (50499)
Oase FiltoClear 3000 | Aquanooga
Oase (Filter System) BioPress Set 6000 (2500 L/hr)(40w)(UVC 9w)