Highly absorbent chemical filter media pads quickly and efficiently remove impurities, medications and phosphate from aquarium water.

Use in conventional power filters, under gravel filters, chemical filtration compartments of canister filters and wet/ dry filters. Simply cut to any size or shape to custom fit any fish tank filter. It rapidly improves water clarity and actively removes harmful organic and various inorganic waste build up for several months.

The polyfilter pad will change colour to indicate the pollutants being removed and when it has been exhausted. For use in freshwater or marine aquariums. Pad Size: 4x 8"