You are purchasing a pack of Finest Filters compatible
polycarbon filter cartridges suitable for the Fluval U2 internal aquarium
filter.
These filter cartridges has a polyester side for mechanical
filtration, and a carbon impregnated side for chemical filtration of the
aquarium water.
Please select the number of filter cartridges you require
from the drop down menu above.
Regular replacement of the filter cartridges in your filter
will ensure that your filter is running at its best.
Please Note: These are NOT original spare parts - these are compatible filters manufactured by Finest Filters.