Fluval Canister Bio-Foam Pad FX4 FX6, 2 Pack Fluval 204 - Parts reduced energy consumption & ultra-quiet

reduced energy consumption & ultra-quiet operation

easily digested nutrient mix

This 36" gravel tube is an alternate replacement for the 10" unit included with any Python No-Spill Clean and Fill Aquarium Maintenance Systems

Syncra Silent pumps are ideal for fresh water and marine aquariums

Fluval Canister Bio-Foam Pad FX4 FX6, 2 Pack Fluval 204 - Parts reduced energy consumption & ultra-quietDesigned specifically for Fluval FX4 and FX6 canister filters, Bio Foam performs double duty as both an effective mechanical and biological media. Mechanical Biological filter media Dense structure ideal for trapping small particles Intricate, porous network provides vast surface area to facilitate growth of beneficial bacteria Helps create clean and healthy water conditions For use in freshwater and saltwater aquariums Convenient 2 pack format Fluval