3 Valve Outlet Adapter w/ Pressure Relief Pond Cleaning Supplies which is 3 times stronger

which is 3 times stronger than glass-bonded silca air stones

Lakes & Ponds: 20 pounds per acre foot to control Phosphates

Airline connections included for 3/8

Photo shows brown color

add up the wattage of each light you are going to use and make sure the transformer is rated at or above that

3 Valve Outlet Adapter w/ Pressure Relief Pond Cleaning Supplies which is 3 times strongerThis manifold valve connects to 1 4" metal FPT and splits the airflow to 3 each 3 8" airlines. It comes standard with a 25 psi pressure relief valve. It is also available via special order with 10 psi for use with Rotary Vanes, or 40 psi for use with higher pressure Piston Compressor applications. The pressure relief valve protects the compressor from excessive backpressure if there is some sort of blockage in the airline or diffuser.