Fluval U2 Poly-Carbon Cartridge (2pk)

Fluval U2 Poly/Carbon Replacement Filter Cartridge (2pk)
Features:
-Poly/Carbon cartridge
-Trap fine debris, improves water quality and removes odour
-Specially shaped to fit Fluval U2 filter
-60x85x15mm
-2pk

Directions:

The Poly/Carbon filter cartridge features two sides: the Polyester filter pad side filters out fine debris and contaminants. The Carbon side filters out harmful liquid substances, colorants and odours.
-Replace every 2 to 4 weeks or when flow rate is noticeably reduced.
-Replace one at a time, never replace both at the same time.