It can operate in shallow water because of the unique 360° top intake. Pond Aerator 4400AF with Float - 50' Cord. Options - Without Bottom Screen. The item "Kasco Marine 4400AF Pond Aerator with Float 50' Cord" is in sale since Wednesday, May 2, 2018. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Ponds & Water Features\Pond & Fountain Fittings & Pump Parts".The seller is "aquaticponds" and is located in Warrington, Pennsylvania. This item can be shipped to United States.