Showing all 21 results
£29.95
Everything you need to clean and test conductivity (ppm/EC) / temperature probes.
£21.95
Everything you need to clean, hydrate and calibrate pH probes!
Sale
£4.95
Plants in hydroponic systems function best with a nutrient solution pH of between 5.8 up to 6.2. Growth Technology has a full range of
£8.95
Simple to use, no battery required.
Instant dry, moist or wet reading.
Please note: without soil the meter will not return a reading.
£8.95
Simple to use, no battery required.
Instant acid or alkaline reading.
£99.95
The ultimate handy solution for measuring pH and temperature!
£1.00
Replacement batteries
LR44 Fitment
£12.95
PH adjustment solutions from Canna.
Vital to ensure optimum plant performance.
£74.95
Replacement Probe for ALL Bluelab Meters.
£379.95
In just one glance the Guardian Monitor measures all three critical parameters to successful growth; pH, conductivity and temperature.
£62.95
A top quality meter from one of the worlds leading instrument manufacturers.
£59.95
A top quality meter from one of the worlds leading instument manufacturers.
£6.95
Specifically designed for clening and reconditioning of pH electrodes.
£6.95
Solution for refilling and storage of pH meters.
£3.95
Needed to calibrate EC meters.
Vital for accurate readings.
£3.95
Needed to calibrate pH meters. Vital for accurate readings. We recommend that the manufacturers instructions as to how to calibrate are read
£3.95
Needed to calibrate pH meters.
Vital for accurate readings.
£3.95
Required to control the pH of nutrient solutions.
Vital to ensure optimum plant performance.
£4.95
Kit to accurately measure pH between 6 and 7.6.
£4.95
Kit to measure pH between 4 and 10.
£99.95
The World’s favorite conductivity meter. Simply brilliant, brilliantly simple!