NICREW Fish Tank Filter Replace Cartridge for Slim Aquarium Filter, Aquarium Filter Foam and Activated Carbon 6 Packs

• These replacement media cartridges are specifically designed for NICREW slim aquarium filter, allowing for simple and easy media replenishment.
• Set of 6 filters, easily slide out for quick maintenance and replacement.
• Easy to use replacement filter media, catches impurities to purify water and reduce algae.
• We recommend to remove and discard the old filter cartridge and replace with the new cartridge once a month.

Help keep your aquarium crystal clear with NICREW slim filter replacement cartridge. These filter cartridges are easy to use and work to keep your fish tank in tip-top condition. This cartridge contains highly porous foam and activated carbon that works to adsorb odors, discoloration and impurities, the well-being of your finned friends.