Fluval FX2 Bio Foam 2 Pack triangle critter hut often resulting in improved water

often resulting in improved water clarity (particularly in aquaria with heavy bioloads)

Stackable design and various mesh sizes give multi-purpose utility

And without trapped aquarium water inside the scraper it will never develop odors from growing bacteria

Maintains crystal-clear pond water

as well as for running small fountains

Fluval FX2 Bio Foam 2 Pack triangle critter hut often resulting in improved waterDesigned specifically for the Fluval FX2 canister filter, this foam pad captures large particles and debris for effective mechanical 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 Convenient 2