6 Pack Filter Cartridges for Tetra Whisper EX Filter. Large Carbon Replacement Filters Cartridges for Aquarium. Compatible with Tetra Whisper EX30/EX45/EX70 Filters

Filter Cartridges for Tetra Whisper EX30/EX45/EX70 Filters. Filter cartridges with Four-Stage Filtration. is made of thickened cotton. The thicker the thickness. the better the filtration effect. Built-in activated carbon and zeolite can effectively remove impurities and odors. After four-fold filtration of cotton-activated carbon-zeolite-cotton. the water becomes clean and fresh. allowing fish to grow in a healthy environment.

• ?Large Carbon Filter Cartridge?6pcs Filter Cartridges. Unit Size: 5.12 * 6.81 inches. Our large replacement aquarium filter cartridges are suitable for Tetra Whisper EX30/EX45/EX70 filters and are a great choice for your replacement filter cartridges!
• ?Four-Stage Filtration?Our filter cartridge is made of thickened cotton. The thicker the thickness. the better the filtration effect. Built-in activated carbon and zeolite can effectively remove impurities and odors. After four-fold filtration of cotton-activated carbon-zeolite-cotton. the water becomes clean and fresh. allowing fish to grow in a healthy environment.
• ?Efficient activated carbon & zeolite?Activated carbon can be used to absorb dirty substances and has deodorizing effect. Zeolite can absorb harmful components such as ammonia and heavy metals. effectively balance the pH value of water. and can improve the fertilization efficiency of aquatic plants. allowing your aquatic plants to grow faster.
• ?Easy to install? Step 1- Rinse the filter cartridge with cold water to remove dust. Step 2- Install the filter cartridge onto the cartridge carrier. Step 3- Insert the filter cartridge into the filter to complete the installation.
• ?Professional After-sales service?TIPS: We recommend that you replace the filters every 2-4 weeks(Depends on the number of fish in the aquarium.) to maintain water quality. We are professional in the field of Aquarium Filter Cartridges. if you have any problem. please feel free to contact us.