Hagen Fluval FX5/FX6 Bio-Foam - 3 Pack Corals Low-iron ultra-clear glass for natural

Low-iron ultra-clear glass for natural fish and aquascape colour

giving aquarium water an additional polishing stage

rinse and install aquarium decor and substrate

It may be kept alone or in pairs if the fish are added together or female first

Physical UV treatment does not alter water chemistry or leave chemical residue

Hagen Fluval FX5/FX6 Bio-Foam - 3 Pack Corals Low-iron ultra-clear glass for naturalHagen Fluval FX5 FX6 Bio Foam 3 Pack Hagen Fluval FX5 FX6 Bio Foam 3 Pack is replacement mechanical foam media for Fluval FX4, FX5, and FX6 canister filters, helping capture larger debris before it reaches finer media stages. FX Series Foam for Large Canister Filters Custom fit foam helps prevent debris bypass inside compatible FX filters. Captures large particles during the first stage of filtration. Ideal pore size supports efficient water flow and