6 Total Bags(3 Packs with 2 Bags per Pack) AquaClear 70 Nylon Bags | Fine mesh holds small grained filter media | Helps keep aquarium clean and clear | For use in fresh and saltwater aquariums | Suitable for the AquaClear 70 power filter; 40-70-gallon aquariums

Activated Carbon absorbs odors, discoloration and impurities | Replacement media designed to fit the AquaClear 20 filter | Suitable for both freshwater and saltwater aquariums up to 20 gallons | Includes three AquaClear 20 Activated Carbon Inserts

BioMax large surface area provides optimal colonization of beneficial bacteria | Promotes ammonia and nitrite reduction | Replacement media designed to fit the AquaClear 20 Power Filter | Suitable for both freshwater and saltwater aquariums up to 20 gallons | Includes one insert of AquaClear BioMax

Activated Carbon absorbs odors, discoloration and impurities | Replacement media designed to fit the AquaClear 70 filter | Suitable for both freshwater and saltwater aquariums up to 70 gallons | Includes three AquaClear 70 Activated Carbon Inserts

Aquarium filtration system that offers superior contact time with filter media and energy efficient pump lowers operating costs | Quick and easy installation, we recommend that you clean aquarium filter every 2 weeks for maximum operation and efficiency | Provides optimal mechanical, chemical, and biological filtrations | Comes equipped with AquaClear Foam, Activated Carbon Filter and BioMax and Cycle Guard for superior water quality | Filtration volume is up to 7 times larger than comparable fish tank filters | Lifetime warranty; ideal for aquariums up to 50 gallons