Replacement Filter Cartridges for Tetra Whisper Bio-Bag Power Filters

Product Description The large aquarium filter cartridge is compatible with Tetra Whisper Bio-Bag filters 20i/40i/IQ20/IQ30/IQ45/IQ60/PF20/PF30/PF40/PF60 and Tetra ReptoFilter 50 gallons (125 GPH). It measures 5.1 * 7.1 inches. The medium aquarium filter cartridge is compatible with Tetra Whisper Bio-Bag filters 10i/IQ10/PF10 and Tetra ReptoFilter 20 gallons (90 GPH), and measures 3.7 * 5.9 inches.

Super-activated Carbon This filter contains super-activated carbon, which effectively filters and absorbs impurities in the water, keeping the aquarium water clear and preventing scale buildup on the glass.

Cotton Fabrics Mesh The filter is made with dense dual-sided mesh to capture maximum debris and fish waste, keeping the water clean and providing a healthy environment for the fish to thrive.

ABS Plastic Holder An ABS plastic holder is built-in to evenly distribute the activated carbon for thorough filtration, reducing the frequency of water changes.

Compatible Models The aquarium filter cartridge is compatible with Tetra Whisper Bio-Bag filters 20i/40i/IQ20/IQ30/IQ45/IQ60/PF20/PF30/PF40/PF60 and Tetra ReptoFilter 50 gallons (125 GPH). This pack includes 12 large replacement filter cartridges, each measuring 5.1 * 7.1 inches.

Ultra Activated Carbon This filter contains super-activated carbon, which effectively filters and absorbs impurities in the water, keeping the aquarium water clear and preventing scale buildup on the glass.

Double-Sided Mesh The filter is made with dense dual-sided mesh to capture maximum debris and fish waste, keeping the water clean and providing a healthy environment for the fish to thrive.

ABS Plastic Holder An ABS plastic holder is built-in to evenly distribute the activated carbon for thorough filtration, reducing the frequency of water changes.

Usage Tips Activated carbon has a limited adsorption capacity, so for optimal performance, it is recommended to change the cartridge every 2-4 weeks to keep the water clear (This depends on specific usage.)

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