Waterproof Dissolved Oxygen Meter Pen Air Purification and vegetable production throughout the

and vegetable production throughout the growing season

Hydrofarm has made it easy to get growing by combining these popular lighting components into a convenient kit

Voltage 115V / 60Hz Wattage 1000w Reservoir Capacity 5L/ 1

With their 2800° Kelvin color temperature

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Waterproof Dissolved Oxygen Meter Pen Air Purification and vegetable production throughout theMeasures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal wastewater, aquariums and fish hatcheries. Designed for simple one hand operation with automatic temperature compensation and calibration to air. The polarographic probe has a built in temperature sensor and easy to replace pop off probe heads. Simultaneously displays dissolved oxygen and temperature readings. Also holds readings and recalls