8 Packs Compatible Filter Cartridges for Top Fin EF-S Element

Introducing the high-density cotton filter cartridge, which is activated carbon and delivers triple water filtration for keeping fish tanks clean and promoting healthy fish growth. The cartridge is compatible with Top Fin BF5 BETTAFLO FILTER & DESKTOP AQUARIUMS, with a size of 2.1 inches in length and 3.7 inches in width.

This superior filter cartridge is made of cotton and activated carbon, capable of filtering and absorbing 99% of impurities and fish waste in the aquarium, ensuring the water remains clean and healthy for the fish. It is recommended to replace the filter cartridge every 2-4 weeks for the well-being of your beloved fish and other creatures. The package includes 16 aquarium filter cottons, allowing for regular replacements.

Installation is a breeze - simply remove the old cartridge and replace it with a new one. Before use, be sure to rinse the cartridge to remove any dust from the transportation and packaging process. We guarantee excellent customer service and a 24-hour response time for any inquiries. Your satisfaction is our priority.

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