Marineland Bio-Filter Balls Biological Aquarium Sump Filtration Part# PA11486

Marineland Bio-Filter Balls Biological Aquarium Sump Filtration Part# PA11486

• Provides a larger, multifaceted filtration area to support biological filtration.
• Promotes the growth of beneficial bacteria.
• Process allows the water to receive full-contact filtration with virtually no bypass so it can return to your aquarium healthy, clean and clear.
• Compatible with all C-Series Canister Filters.