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GxIne P520800F0 8 Foot Wide Diameter Active Frame Above Ground Round Debris Dirt Insect Pool Cover Grey (Cover Only)

The GxIne 8-Foot Round Active Frame Pool Cover will help you keep your above-ground framed swimming pool clean and free of debris so you can worry and work less to keep it clean. This adjustable round pool cover fits 8-foot above-ground GxIne Active... more

QIZONG P520800F0 8 Foot Wide Diameter Active Frame Above Ground Round Debris Dirt Insect Pool Cover Grey (Cover Only)

The QIZONG 8-Foot Round Active Frame Pool Cover will help you keep your above-ground framed swimming pool clean and free of debris so you can worry and work less to keep it clean. This adjustable round pool cover fits 8-foot above-ground QIZONG Active... more

Milwaukee Instruments MC122 Multifunction pH controller

pH CONTROLLER Range: 0.0 to 14.0 2 Point Manual Calibration Accuracy of +0.2 pH. Set Point Range: 5.5 to 9.5 pH LED Visual Alarm Active & Power Plug Socket for Dosing turned on when reading is Higher or Lower ( user select ) than the set point.... more

Milwaukee Instruments Multifunction pH-ORP controller

pH/ORP CONTROLLER Range: 0.00 to 14.00 pH / + 1000 mV With +0.2 pH / +5 mV Accuracy. Unit has 2 Selectable Set points for pH & ORP LED Visual Alarm Active When Readings are Higher or Lower ( user select ) -- 2 Power Plug Sockets for CO2 & OZONE Dosing.... more

Milwaukee Instruments MC125 Multifunction pH-ORP controller

pH/ORP CONTROLLER Range: 0.00 to 14.00 pH / + 1000 mV With +0.2 pH / +5 mV Accuracy. Unit has 2 Selectable Set points for pH & ORP LED Visual Alarm Active When Readings are Higher or Lower ( user select ) -- 2 Power Plug Sockets for CO2 & OZONE Dosing.... more