About This

• Filter Cartridge Compatible with Whisper Power Filters 5-10 Gallon: 16pcs Medium Replacement Filter Cartridges, Unit Size: 3.5 * 5.5 inches. This aquarium filter cartridge is compatible with Whisper Bio-Bag External Filter PF10, Whisper External IQ10 and Whisper 10i Internal Filter and ReptoFilter 20 gallons (90 GPH)
• Four-Stage Filtration: The filter is made of dense dual-sided mesh, Better thickness provides better filtration, Ultra-Activated carton instead of ordinary carton and also add processed zeolite, which can effectively filter and absorb impurities in the water to keep the clean water source and provide the healthy growth environment for fish
• Efficacy of Zeolite: It can adsorb ammonia, heavy metals and other harmful components in the water. Effectively balance the PH value of the water body to achieve a stable water state. Zeolite can improve the fertilization efficiency of aquatic plants, make your aquatic plants grow faster, live more comfortable and more health
• Quick Installation: Turn off and remove the used cartridge and flush the new cartridge under cool clean water or water of aquarium to remove dust. After rinsing, insert the cartridge into the flushing chamber and make sure the filter cartridge fits completely into the chamber
• Professional After-sales service: TIPS: We recommend that you replace the filters every 2-4 weeks to maintain water quality. (It depends on the number of fish in fish tank). We are professional in the field of Aquarium Filter Cartridges