Betta AP-3500 Air Pump

The Betta AP-3500 Silent Aquarium Air Pump is recommended for aquariums up to 100L. Suitable for use with standard 4/6mm airline and compatible accessories such as Betta Air stones, Air Curtains, air-operated aquarium ornaments, plus under-gravel and other air-driven filters (not included). It is great for increasing the oxygen levels in your aquarium.