Marineland Rite-Size Cartridge C replacement filters help maintain clean, clear aquarium water with convenient three-stage filtration. Each pre-assembled cartridge installs quickly and combines mechanical filtration, activated carbon, and Bio-Wheel biological filtration.
- Includes six replacement filter cartridges
- Fits Marineland Penguin PRO Power Filters 275 and 375
- Also fits original Penguin Power Filters 200 and 350
- Pre-assembled for quick, clean installation
- Double-thick poly fiber traps debris and waste
- Black Diamond Premium Activated Carbon chemically filters water
- Supports biological filtration with Bio-Wheel technology
- Replace monthly for best results
