6pcs Filter Cartridges Compatible with Topfin Top Fin EF-S & BF5 BETTAFLO, 3.7x2.1 Inch Fish Tank Filter Cartridge Replacement for Aquarium Water Filtration

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• Package Content: You will receive 6 pieces of fish tank filter cartridge replacements. Sufficient quantity will meet your daily use and replacement needs.
• Compatibility: These filter cartridges are compatible with Top Fin EF-S, BF5 BETTAFLO filter and desktop aquariums. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Top Fin.
• Product Material: Our filter cartridge replacements are made of premium APS and activated carbon, which can effectively remove impurities, promoting a healthier aquatic environment and clear water.
• Easy Installation: Simply rinse the new cartridge to clean loose carbon particles, then insert into the filter chamber. Make sure the cartridge fits completely into the filter chamber.
• Optimal Replacement Schedule: It’s recommended to replace the filter cartridge every 2-4 weeks to keep your aquarium water consistently clean and safe for fish and other aquatic life.