AQQA 8 Pack Aquarium Replacement Filter Cartridge Fish Tank Filter Cartridge Aquarium Internal Filter (Large) Dwcom we will give a full

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AQQA 8 Pack Aquarium Replacement Filter Cartridge Fish Tank Filter Cartridge Aquarium Internal Filter (Large) Dwcom we will give a fullBrand: AQQA Features: Pack of 8: For optimal performance, we suggest you to change the cartridge at least every 4 weeks. Excellent Filtration Performance: The filter cartridges are made of premium cotton, activated carbon and built in biological grids, which can effectivly remove odors and discoloration, and promote the growth of beneficial bacteria, to maintain a healthy aquatic environment. Easy Installation: AQQA filter cartridges are designed to