?Satisfied After-Sales Service?We always maintain a strict quality control process to ensure the filtration capacity of this filter cartridge, as well as the perfect compatibility with aqueon filters. If you have any questions, you can contact us at any time, we will try our best to give you a satisfactory answer as soon as possible and help you solve the problem, don't worry. ?Quick Installation?Installing the aqueon filter cartridge can be completed quickly, the whole installation process does not take more than five minutes, just take out the old filter cartridge and replace the new filter cartridge, don't worry about affecting your fish and other creatures. (Note: Please be sure to rinse the filter cartridge before use). ?Replace Filter Element in 2-4 Weeks?Research shows that after 2-4 weeks of filtration and absorption, the filter cotton will fully absorb and filter the impurities in the aquarium. For the health of your fish and other creatures, you will need to change your aquarium filter cartridge every 2-4 weeks to keep your water source healthy and clean. ?Excellent Filtration Performance?After many scientific tests, the high-quality cotton and activated carbon contained in this filter Cartridges can filter and absorb harmful bacteria and debris from fish and plants, and its filtration performance is three times that of other brands, more Effectively keep water clear and healthy, thus protecting your fish and other creatures. ?Top Fin Compatible Filter Cartridge?This filter cartridge is suitable for Top Fin filter and perfectly matches Top Fin PF20,PF30,PF40 and PF75 Power Filters.The specific dimensions of the filter element are 6 in L x 4.5 in W inches.With this aquarium filter cartridge, you can always maintain healthy water quality.

Best Sellers Rank: See Top 100 in Pet Supplies. Country of Origin: China. : B0BDRDB648. Manufacturer: AMZBD. Date First Available: August 16, 2022. Product Dimensions: 6 x 4.5 x 0.2 inches; 1.12 Pounds. Is Discontinued By Manufacturer: No.