Package Content: You will receive 8 pieces of aquarium filter cartridge replacements. The sufficient quantity is enough to meet your daily use and replacement needs.
Wide Compatibility: These filter cartridges are compatible with Top Fin EF-S, BF5 BETTAFLO filters and desktop aquariums. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Top Fin.
Quality Material: Our filter cartridge replacements are made of quality APS and activated carbon, featuring excellent filtration performance that promotes a healthier aquatic environment and clear water quality.
Easy to Operate: The operation is simple. Just take out the old filter cartridge, rinse the new one with clean water to clean external dust, and then fully install it into the filter chamber.
Replacement Recommendation: It is recommended to replace the filter cartridge every 2-4 weeks. This helps always maintain clean and healthy water sources, safeguarding the health of your fish and other aquatic organisms.
