Marineland Rite-Size Cartridge C, 6-Pack
- REPLACEMENT FILTER CARTRIDGE: Pack of 6 fits Marineland Penguin PRO Power Filters 275 and 375.
- also fits original Penguin Power Filters 200 and 350..
- EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless..
- THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber..
- Chemically filtered through Black Diamond Premium Activated Carbon..
- BIO-Wheel technology delivers wet/dry biological filtration for nitrifying bacteria growth..