API Super Micro Filtration Pad

Super Micro Filtration pad for use in the API Filstar xP. Dual density microfiltration pad with gradual thickness that removes the smallest particles before the water is returned to the aquarium. Due to its dual density, its ability to remove dirt is 2 times greater than conventional pads. The Super MicroFiltration pads are very effective after routine water maintenance. Maintenance: Replace the cotton pad every time the water is changed or at least once a month. Instructions: Place the cotton pad into the top filtration compartment with the white side up. 2 per pack