3.1 JFKasco Marine's 3.1JF, 3 hp Floating Aerating Fountain provides the power needed to adequately aerate larger ponds and provide eye-catching decorative displays. Each 3.1JF is supplied with 5 different interchangeable nozzles, providing you with the versatility of 6 different patterns for displays of up to 24 feet in height or 45 foot in diameter. You can easily change nozzles to fit the specific pond dimensions, wind conditions and the desired aesthetic effect.The 3.1JF is available with an extremely efficient 240 volt, 60 Hz motor.The 3.1JF is supplied with a state-of-the-art GFCB protected control panel, model C-85. The panel includes a 240 volt control panel with timer, GFCB protection, 120V GFI protected outlet for lights, and photocell for light operation. Kasco recommends a licensed electrician to install the C-85 control panel and the 3.1JF if you plan to hard-wire the unit into the C-85 control panel.