Price: £49.95

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Highly accurate, professional PH Pens for easy nutrient control

The ESSENTIALS pH meter is truly the most rugged glass type pH tester around. It is water and drop resistant. Easy-to-use, just dip the sensor into test solution, stir and wait. The unit will deliver a stable reading in about 20 seconds.

Highly accurate, professional meters for easy nutrient control.

Essentials pH Meters are used for measuring the pH value of your
nutrient solution. These handy meters are very easy to use simply turn
on the unit and dip the probe in your nutrient tank, the digital display
will then tell you your ph level.

To calibrate the Essentials pH Meter you will need a bottle of Buffer 7 then simply dip the meter into the buffer 7 and hold the calibrate button until it says CAL, the Essentials pH Meter will then recalibrate the device.

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