Qwakay Large Filter Cartridges for Tetra Whisper Bio-Bag Filters

• 【WIDE & PRECISE COMPATIBILITY】Large aquarium filter cartridges are perfectly matched for Whisper Bio-bag Filters. Measuring 6.7*5.1 inches, these 8-pack replacement cartridges are compatible with tetra whisper bio-bag filter. It seamlessly fits Whisper 20i, 40i, IQ 20/30/45/60, PF 20/30/40/60, and reptofilter.
• 【ADVANCED 4-IN-1 FILTRATION】Our fish filter cartridge with a dual-layer thickened design offer superior water purification. Specially engineered with dual-sided dense mesh to trap fish waste and debris. Packed with premium activated carbon and natural zeolite, this filter cartridge thoroughly absorbs impurities to clear up cloudy water.
• 【REINFORCED ABS CONSTRUCTION】Fish tank filter cartridges featured with a heavy-duty ABS plastic frame prevent deformation. This fish tank filter cartridge maintains its structural integrity under continuous water pressure. The rigid internal skeleton evenly distributes filtration media for complete water purification in freshwater and saltwater.
• 【VIBRANT AQUATIC ENVIRONMENT】This replacement cartridge is ideal for 20-60 gallon tanks. Bring the joy of crystal-clear water back to your aquarium. This for tetra filter cartridge solution ensures your underwater scenery stays beautiful and inviting, making it a reliable and cost-effective choice for routine maintenance.
• 【EASY UPKEEP & SERVICE】These filter cartridges for aquarium come fully assembled for a ready-to-use design and quick installation. Enjoy hassle-free installation with these cartridges—simply rinse and slide into your system. For optimal performance, we recommend changing this fish tank filter replacement every 2 to 4 weeks. Our professional after-sales team is always ready to assist.

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