Fluval A402 Aquarium Air Pump 4.0W

Aquarium air pump improves water circulation and oxygen levels for fish, plants, corals and beneficial biological activity Control dials allow each outlet to be independently controlled amd permits a precise, regulated airflow to aquarium devices Engineered noise dampening baffle chamber and oversized rubber feet stabilizers help prevent vibration and noise for ultra-quiet operation Excellent output flow to pressure ratio For usage with 1 or several air stones