10 Pack Large Replace Filter Cartridge for Tetra Whisper EX Filter, Fish Tank Carbon Filter Cartridges for Aquarium, Compatible with Whisper EX30/EX45/EX70 Filters

【Compatible with Whisper EX30/EX45/EX70 Filters】: 10 pack fish tank replacement filter cartridges compatible with Tetra Whisper EX30,EX45,EX70 Filters. Size:5.2 x 6.69 inches 【Four-Stage Filtration】: Our filter cartridge consists of double high-density cotton, activated carbon, new filter media-Zeolite. Double high-density cotton can filter impurities and debris from the water.3 times activated carbon can effectively absorb 99% of the debris and odors. Zeolite further absorbs heavy metals and balances PH 【New Filter Medium - Zeolite】: Our zeolite is a reprocessed zeolite. Our spherical zeolite has a stronger cleaning ability, and it can adsorb heavy metals and other harmful ingredients. Balance PH to achieve a stable water state and improve the efficiency of fertilization of aquatic plants 【Quick Install】: Step 1 - Turn off the filter and remove the used cartridge and flush the new cartridge under water to remove dust. Step 2 - Install the filter cartridge onto the cartridge carrier. Step 3 - insert the cartridge into the flushing chamber and make sure the filter cartridge fits completely into the chamber 【High Quality Filter Cartridges】: We are committed to using high quality filter materials to purify water impurities efficiently. And we recommend that you change the filter every 2 to 4 weeks, Manufacturer: Switior