Activated Carbon Sponge Filter Pad Cut-to-Fit Foam 17.5" for Aquarium Fish Reef

This filter pad infuses active carbon into the original filter pad. The premium activated carbon effectively removes discoloration, odor, pollutants, and harmful chemicals while the poly-fiber pad traps large particulate matter and other wastes. Just cut the filter to desired size and start using it.

• Cut-to-fit filter media. Can be cut to fit your filters.
• Made of quality synthetic material. Good to use in freshwater and saltwater aquariums.
• To ensure optimum performance, replace the filter pad every three to four weeks depending on waste load of the fish tank.
• Size of the pad: Approx. 17.5"x 11.8"x 0.4" (inches)