It is made from a thick walled PVC with some flexibility, suitable for any aquatic environment such as freshwater, salt water, wastewater or retention ponds.

• Good weather resistance even in cold weather.
• Very smooth inside wall surface allows for very low flow resisteance, high energy efficiency, and very low pressure drop.
• Available in 3/8", 1/2", 5/8", 3/4" and 1" for a wide variety of aeration systems from small ponds to large lakes