D 0.2/ft 3 50psi. The item "5/8 ID Self Weighted Sinking Aeration PVC Quick Sink AirHose 50' length Cut" is in sale since Tuesday, March 14, 2017. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Ponds & Water Features\Outdoor Fountains". The seller is "diypondaeration" and is located in McKinney. This item can be shipped to United States.