Hagen Fluval FX5/FX6 Bio-Foam - 3 Pack Feeders & Accessories Mature fish may develop into

Mature fish may develop into males

Item number: 10528

The U4 is best suited to larger aquariums that need a powerful internal filter with flexible flow output

deeper displays

with smaller branch lines used only where appropriate for individual diffusers or air-driven equipment

Hagen Fluval FX5/FX6 Bio-Foam - 3 Pack Feeders & Accessories Mature fish may develop intoHagen 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