About this itemProvides oxygen and water movement, which can improve the efficiency of air transferred into the aquarium and help promote healthier fish and aquatic plant lifeCan be used to operate air-driven accessories like air stones, air curtains, and other air-actuated ornamentsIdeal for any freshwater or marine aquarium. Suitable for aquariums, fountains, and hydroponic systemsEach kit contains an air pump, an air hose, a check valve, an airline control valve and an air stone, very easy and safe to useLocate unit above water level to prevent water flowing backwards
