Fluval Bio-Foam for FX2 Canister Filter 2 Pack Discus 1L has over 1200 square

1L has over 1200 square meter surface area

the i25 is also exceptionally quiet

so they won't detract from the view of your aquarium

New Tank: Sprinkle Volcanic Ash evenly into a thin layer over the bottom of aquarium

Fluval Bio-Foam for FX2 Canister Filter 2 Pack Discus 1L has over 1200 squareDesigned specifically for the FX2 canister filter, this foam pad features a special rippled surface for effective 2 in 1 mechanical and biological filtration. Mechanical Biological filter media Rippled pattern offers more surface area to effectively trap large debris Complex foam structure maintains consistent water flow and promotes beneficial bacteria growth Specifically designed for the FX2s smaller size For use in freshwater or saltwater aquariums