AquaOne Compatible 4s Biological Foam Sponge pack (AR850 / AquaStyle 850)

Finest-Filters Compatible 4s foam filter pad sets are made from the same material as the AquaOne originals.

These sponge filters are suitable for: AR850 / AquaStyle 850 aquariums.

Please Note: These are not original spare parts. Use of non original parts may invalidate the warranty of your product.

All Brand Names & Trade Marks mentioned are the properties of their respective holders and are referred to here for descriptive purposes only. We are not associated with any filter and/or original aquarium filtration supplies manufacturers.