About This

• Medium-Capacity Filter Cartridges for Tetra Whisper Power Filter: The medium fish tank water filter cartridge is compatible with Whisper PF10 Power Filter, 10i Internal and Reptofilter 90 GPH. Fits for 5-10 gallon fish tank or aquariums.
• Accurate Size: Each aquarium filter cartridge replacement measures 2.9 * 5.5 inches(7.5 * 14cm), ensuring maximum efficiency and coverage.
• Multi-Filtration System: The filter cartridge for fish and turtle tank utilizes coconut shell activated carbon (not ordinary carbon) and processed zeolite to effectively filter and absorb impurities, particles, and excrement in the water.
• Double-Layer Mesh: It features a dense, dual-sided mesh with enhanced thickness for superior filtration, providing a clean water source and a healthy growth environment for your aquatic pets.
• High-Quality Raw Materials: This filter cartridge for Tetra Whisper power filter is made of premium activated carbon and zeolite. Activated carbon, with its exceptional adsorption properties, deeply purifies water, effectively removing impurities and particles while improving water taste. Zeolite, with its unique ion exchange capability, efficiently removes ammonia, heavy metals, and other contaminants from water, precisely adjusts the pH level, enhances fertilization efficiency, promotes faster growth of aquatic plants and maintains healthy water bodies, ensuring a stable aquatic environment.
• Regular Replacement: For optimal water quality, we recommend replacing the assembled medium fish tank filter cartridges every 2-4 weeks, depending on the fish tank's population. To replace, simply turn off the filter, remove the old cartridge, and rinse the new one thoroughly under cool, clean water to eliminate dust. Post-rinsing, slide the cartridge fully into the flushing chamber, ensuring a secure fit.
• CUSTOMER SERVICE: If there is any unsatisfactory with medium replacement filter cartridges for Tetra Whisper filter, please feel free to contact us, we will try our best to provide a perfect after-sales service for you.