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2.8 ms nutrient solution - 816-071

Nutrient Tester Calibration Solution - A ready made 2.8 mS standard solution that is suitable for calibrating your ETI Nutrient tester.  Easy to use - makes checking calibration simple. Although your...
£8.00

hortistick replacement electrode

The HortiStick replacement electrode enables quick and easy replacement/renewal of the HortiStick's Electrode.
£70.00

hortistick nutrient tester for ph, ec & temperature

  The new HortiStick is a three-in-one instrument that combines the measurement of pH, conductivity (mS) and temperature. The unit simultaneously displays nutrient concentration along with either pH or temperature....
£110.00

tds solutions

TDS Conductivity Calibration Solutions. These ready made TDS solutions are available in a number of differing concentrations and are suitable for checking the calibration of our TDS and conductivity instruments. These...
£9.50

6.7ms nutrient solution - 816-070

Nutrient Tester Calibration Solution - A ready made 6.7mS standard solution that is suitable for calibrating your ETI Nutrient tester.  Easy to use - makes checking calibration simple. Although your...
£8.00

alarm thermometer - max-min and in-out

This max/min alarm thermometer simultaneously displays the actual temperature whilst displaying the maximum and minimum temperatures.   The indoor/outdoor thermometer measures the grow room (in) temperature over the range of...
£16.50

horticare nutrient tester

The HortiCare nutrient tester is designed to test the levels of nutrient concentrations in solutions that feed plant roots. The unit will test the levels of other essential mineral elements...
£70.00

tds conductivity testers

These TDS conductivity testers provide the ideal solution for measuring ppm or μS. The TDS testers are ideal for monitoring a variety of applications including the amount of salts or...
£58.00