Tawatiler 8 Pack Filter Cartridges for Top Fin EF-S Element and BF5 BETTAFLO

The filter cotton consists of cotton and carbon with 3 layers of filtration. which can filter and absorb 99% of debris. thus keeping the water clean and the fish healthy.

• ??Strong Compatibility??The specific size of our aquarium filter cartridge is 2.1 in L x 3.7 in W. It is very suitable for Top Fin BF5 BETTAFLO FILTER & DESKTOP AQUQRIUMS. With this aquarium filter cartridge. you can keep your water healthy every moment. It contains 6 pack aquarium filter cottons. which you can change every 2-4 weeks.
• ??Excellent Filtration Performance??The filter cotton is made of cotton and carbon and has 3-layer filtering effect. which can filter and absorb 99% of the sundries to fish. so as to keep the water source clean and the healthy growth of fish.
• ??Long-term Replacement of the Aquarium Filter??According to the test. the filter cotton has already withstood too much sundries for no more than four weeks. so you need to replace it with a new one to keep the water source healthy and clean at all times. Suggest to change filter cartridge every 2-4 weeks.
• ??Quick Installation??Just remove used cartridge and rinse new cartridge under cool water to remove dust. After rinsing. insert caftridge into flter chamber to protect the health and safety of your fish all the time.
• ??High-quality After-sales Service??We maintain a thorough quality control process to ensure perfect compatibility with Aqueon QuietFlow models.If you have any questions.please feel free to contact us! We offer a prompt. courteous refund or a new replacement pack within 24 hours.