9 Pack Carbon Filter Large Compatible with Tetra Whisper EX30/EX45/EX70 Filters, Replacement Filter Cartridges Compatible with Whisper EX30/EX45/EX70 Filters

🐳PERFECT COMPATIBILITY- Compatible with Tetra Whisper EX Power Filters, our large filter cartridges are perfectly compatible with Tetra Whisper EX30,EX45 and EX70 Power Filters. The size of our filter cartridges is 6.69in x 5.12in. For optimal performance, please change approximately every 2-4 weeks.

🐳CARBON+ZEOLITE- Upgraded the filling material by adding zeolite in addition to nutshell carbon. Zeolite has a great effect in adsorbing ammonia, nitrogen, heavy metals and other harmful components in the water and maintaining the balance of PH value in water. Our filter cartridges are made of high-density cotton+ strong activated nutshell carbon+ premium zeolite, making your fish live in healthier and clearer water quality.

🐳UPGRADED 8-GRID DESIGN- Our filter cartridges with 8-grid frame,make the distribution of zeolite and carbon more uniform. Their dual dense-floss cotton+zeolite+carbon, forming 4 stages efficient filtration to remove odors and discoloration, keep your fish tank water crystal clear, polished and healthy.

🐳EASY INSTALLATION- Rinse the replacement filter cartridge under water to remove carbon dust, easily install using the "FRONT" orientation tab to the cartridge carrier, make sure the large filter cartridge fits completely into the whisper EX30/EX45/EX70 power filters.

🐳100% SATISFACTION- Our filter cartridges for tetra filter are always your best choice! We maintain a thorough quality control process to ensure compatibility with EX30,EX45 and EX70 Power Filters models. If you have any questions, please feel free to contact us,we are willing to give you a good solution!