With the Ista 4 Outlet Metal Air Valve allow you can control two different airlines from your air pump. Quickly and easily attach this handy device to the frame of your aquarium and streamline your air hose setup. With a control knob available for each outlet, you can adjust the pressure on each air tube individually. Customize the use of your air stones, bubbles, air-driven decorations, or any other air pump powered device.

• Individually controls up to four different airlines
• Quickly and easily attaches to your aquarium frame
• Adjustment knob for each outlet
• Customize the use of your air stones, bubbles, air-driven decorations, or any other air pump powered device