Fluval Flex 2.0 Poly/Carb Aquarium Filter Cartridge, 3 Pack is designed specifically for Fluval FLEX 2.0 aquarium systems. These 2-in-1 cartridges help maintain crystal clear water by trapping debris while reducing odors and removing toxins.
The convenient 3-pack provides easy replacement to help keep your aquarium environment clean and healthy. Each cartridge measures 6 x 21.5 cm (2.4 x 8.5 in).
