U3 Underwater Filter Poly/Carbon
- Free worldwide shipping
- Low stock - 10 items left
- Inventory on the way
- Easy to replace
- Custom fit for the Fluvial U3 Filter
- Provides effective chemical filtration
- Works in freshwater, marine or reptile environments
Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration, the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The Carbon side filters out harmful liquid substances, colorants and odors. For freshwater, marine or reptile environments. For U series filter model: U3
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