Fluval Betta Poly-Carb Filter Cartridge (4pk)

Product Summary Genuine Fluval replacement filter media Designed for use with the Fluval Betta Premium Aquarium Kit 22.7L Provide both mechanical and chemical filtration Carbon-impregnated polyester cartridge - Removes harmful toxins, discolorations and odours Effectively traps fine debris and contaminants For best results, replace every 2-4 weeks Innovative frameless design reduces waste - Better for the environment Supplied as a pack of 4