Fluval FX4/FX5/FX6 Bio Foam 2 Pack desert uvb lighting combo It will rapidly remove phosphates

It will rapidly remove phosphates and silicates from both freshwater and saltwater and will not release them back into your aquarium

and Bottom Output for deepwater agitation

This is a 2 mm sinking pellet that your fish will love

readily available nutrients that will make them flourish

Fluval FX4/FX5/FX6 Bio Foam 2 Pack desert uvb lighting combo It will rapidly remove phosphatesDesigned specifically for Fluval FX4, FX5 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