Fluval Flex 2.0 Poly-Carb Cartridge, 3-Pack

Fluval Flex 2.0 Poly-Carb Cartridge, 3-PackDesigned for use with Fluval Flex 2.0 aquariums, the Flex 2.0 Poly-Carb Cartridge provides effective 2-in-1 mechanical and chemical filtration for crystal clear water.CompatibilityFlex 2.0 Aquarium Kit, 9 US Gal / 34 LFlex 2.0 Aquarium Kit, 15 US Gal / 57 LFeaturesFor use with Fluval Flex 2.0 aquariums (Item #15050, 15052)Dual chemical and mechanical filter mediaEco-friendly, carbon-impregnated polyester cartridge designPolyester effectively traps fine debris and contaminantsCarbon removes harmful toxins, discolorations, and odorsThe effective life of carbon in an aquarium is approximately 1 month for best results, replace every 2-4 weeksConvenient 3-pack formatWhats Included3 x Poly-Carb Cartridges