Fluval FX4/FX5/FX6 Bio Foam 2 Pack desert uvb lighting combo An LED indicator light displays

An LED indicator light displays red when actively heating

and Bottom Output for deepwater agitation

Great vacation feeder

Great for tanks up to 75 gallons

Max bulb size 60 watts

Fluval FX4/FX5/FX6 Bio Foam 2 Pack desert uvb lighting combo An LED indicator light displaysDesigned 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