4 x Compatible With Fluval U4 Foams + Polycarbon Filters 2 Clean & Clear Filter Media U Series Internal Cartridges

Our compatible with Fluval Clean & Clear Cartridges are packed with special high-performance resins which are proven to effectively reduce phosphates concentration for healthier fish. The innovative cartridge which is small and compact for all types of aquaria, is also fantastic at removing nitrate, combining the removal of both toxins at once. The compatible Clean and Clear cartridge reduces phosphate and nitrate levels Extends time between water changes - reduces tank maintenance. Recommended to change the compatible clean & clear cartridge once per month. You are purchasing a pack of 4 x Finest Filters compatible with Fluval U4 foam pads and 4 x compatible polycarbon filter cartridges and 2 pack of compatible Fluval Clean & Clear cartridges suitable for the Fluval U4 aquarium filter.