Marineland Bio-Wheel Penguin Rite-Size B Filter Cartridge mechanically filters water through a pad of double thick poly-fiber, trapping debris and waste particles before the water is chemically filtered through Black Diamond Premium Activated Carbon. This pre-assembled cartridge is made with a patented ribbed backing to ensure even distribution of activated carbon and maximum water-to-carbon contact for crystal clear and clean water. The Bio-Wheel Penguin Rite-Size B Filter Cartridge slides easily into place, providing superior mechanical and chemical filtration and making replacement fast, dry and effortless.
- The poly-fiber pad mechanically filters water before it's chemically filtered through the Black Diamond Premium Activated Carbon.
- The patented ribbed backing creates an even distribution of activated carbon and maximum water-to-carbon contact for clearer water.
- Double thick poly-fiber traps debris and waste particles and lasts for up to 2-4 weeks.
- Slides easily into place making replacement fast, dry and effortless.
- Compatible with Penguin 150B, 110B and 125B.
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