Oxygen Soft Pump Hose for Air Bubble Stone Aquarium Fish Tank Pond Pump

1.Very light and soft, Professional oxygen pump hose for fish tank.

2.Withstand high pressure.

3.Length: 1M

4.Color: White

5.Small: 4 mm Internal Diameter / 6 mm External Diameter

   Medium: 6 mm Internal Diameter / 8 mm External Diameter

   Large: 9 mm Internal Diameter / 11 mm External Diameter