Designed specifically for the Fluval FX high-performance canister filter series, Phosphate Resin infused Pads perform double duty as both an effective mechanical and chemical media.
-Specifically designed for Fluval FX internal filters
-Effective at removing and controlling phosphate
-Effectively traps floating particles for clear water (debris, excess food, and waste)
-Prevents potential algae outbreaks
-Custom fit to increase filtration efficiency
-For best results, replace monthly or as required after testing your water -Convenient 3-pack format
-For use in freshwater and saltwater aquariums
While this product is designed for the Fluval FX canister series, you may cut them into any shape to accommodate any filter for phosphate removal purposes.