The high-flow tube offers a wide variety of benefits for the fish farmers. Most importantly, it provides higher flow area and you can also expect 50% more circumference with this sophisticated product. If you are having a grow-out pond, you can find this tube really beneficial. Since the inlet is 1-inch, there wont be any restrictions on the air flow. Maintaining very high flow rate of small bubbles for a long period in a continuous way becomes a reality with AirOxi high-flow tubes and you can expect excellent flow rate even after 3-4 months of keeping it in a grow-out pond.