Tetra Whisper EX Carbon Filter Replacement Cartridge Medium. FIts EX20 ( 2x4Pk) (packaging may vary)

For 50 year, fishkeeping enthusiasts have looked to the Tetra name for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need–from a large variety of quality fish food and innovative equipment to test kits and decor. Tetra carbon Filters are replacement filters to keep your tank water clean and clear. These Carbon Filters are ready to use and work to remove odor and discoloration from your aquarium, leaving you with a clean and clear environment. Now a Carbon Filter as innovative as the Whisper EX Filtration System it's designed to fit. The layers of multi-density floss effectively trap even the smallest particulates while activated carbon rapidly eliminates odor, discoloration, impurities, and toxins. This 4 pack of medium filters fits Whsiper EX20. Trust your tank to Tetra equipment and create a focal point in any room.

• 8pk REPLACEMENT CARBON FILTER Keeps aquarium water crystal clear healthy and polished – activated carbon removes odors and discoloration
• CATCHES DEBRIS Layers of multi-density floss effectively trap even the smallest particulates
• FOR TETRA WHISPER EX POWER FILTERS Available in medium and large sizes to fit the range of Tetra Whisper EX Filters
• CONVENIENT Replacement filter cartridges are fully assembled and ready to use
• USAGE Change monthly or sooner if needed