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 be easily inserted or replaced You only need to remove the dirty cartridge and insert a new one Please turn off the power when replacing the cartridge Fits AQQA Aquarium Internal Filter (AQ025): Size SmallMediumLarge will fit AQQA Aquarium Internal Filter 79 gPH120 gPH172 gPH respectively Wide Application: Suitable for freshwater and saltwater aquariums AQQA provide 24 Hour Professional After-sales Service Please dont hesitate to contact us to get help
Quantity
Goes well with this item. Each is the same price as on its own page.



