Penn Plax Air-tech Aquarium Air Pump Up to 55 gallons

Air-Tech 2K4 Aquarium Air Pump is designed for aquariums up to 55 gallons.Aquarium Air Pump has a powerful motor with a quiet design casing.Air-Tech has a unique diaphragm.Air Pump features include non-skid feet, a rubber mount armature, and silicon polymer flappers.