Fluval Canister Bio-Foam Filter Block FX4 FX5 FX6, 3 Pack Color Enhacing Food Designed specifically for Fluval FX4

Designed specifically for Fluval FX4

for aquariums up to 50 L (15 US gal)

The first stage of your RO unit is a 5-Micron Sediment Filter that traps sediment and other particulate matter like dirt

65 Gallon Tank

but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all other competing products by over 500%

Fluval Canister Bio-Foam Filter Block FX4 FX5 FX6, 3 Pack Color Enhacing Food Designed specifically for Fluval FX4Designed specifically for Fluval FX4 , FX5 and FX6 canister filters, the FX5 6 Foam Pads capture large particles and debris for effective mechanical filtration. Mechanical filter media Custom fit to prevent debris bypass Ideal pore size allows efficient water flow and longer media lifespan Enhances the biological filtration process For use in freshwater or saltwater aquariums Convenient 3 pack format Fluval Works with Models BFA Item # Bio Foam Filter