Active Aqua Air Pump 8 Outlets 12W 25L/min (8/cs)Product Details This air pump has 8 outlets with multi level muffler and low power consumption. Special artificial rubber to keep a steady air flow output and pressure that can be adjusted freely. Rated at 400 GPH. 12W, 25 L min. Features Super silent with multi level muffler Special synthetic rubber diaphragm provides consistent airflow output which can be easily adjusted with the pressure dial. Low power consumption Specs Attribute name Attribute