Hanna Instruments GroLine Quick Cal Combo Calibration Solution Container Size:20 ml - Case of 25 The CMH lamps also have

The CMH lamps also have increased efficiency in PAR/Watt compared to other forms of HID lighting

Packaging: 5" x 5" x 13"

Safe to apply on the day of harvest and as often as required throughout growth

Once set up and a reservoir is filled with water & liquid feed this extremely versatile system will completely take care of all your plant's needs

Hanna Instruments GroLine Quick Cal Combo Calibration Solution Container Size:20 ml - Case of 25 The CMH lamps also haveThe Hanna Instruments GroLine quick calibration solution is for use with Hanna's GroLine pH and or EC TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and or conductivity sensors. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration solutions have been specially formulated