Penn Plax Clear-Free Disposable Cartridges for Aquarium Filters

Penn Plax Clear-Free I Filter Cartridges are made to fit the Penn Plax Clear Free I Filters. These cartridges come with high quality foam and floss for excellent mechanical filtration.

• Disposabe filter cartridges
• Contains foam/floss, carbon and zeolites
• Quick, easy, mess-free

The carbon helps remove harmful gases and odors. Zeolites remove toxic ammonia and helps keep your water crystal clear.