Showing all 21 results
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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
£8.95Add to cart
Simple to use, no battery required.
Instant dry, moist or wet reading.
Please note: without soil the meter will not return a reading.
Instant acid or alkaline reading.
£87.50Add to cart
£1.00Add to cart
Replacement batteries
LR44 Fitment
£12.95Select options
PH adjustment solutions from Canna.
Vital to ensure optimum plant performance.
£69.95Add to cart
Replacement Probe for ALL Bluelab Meters.
£279.95Add to cart
In just one glance the Guardian Monitor measures all three critical parameters to successful growth; pH, conductivity and temperature.
£49.95Add to cart
A top quality meter from one of the worlds leading instrument manufacturers.
£59.95Add to cart
A top quality meter from one of the worlds leading instument manufacturers.
£6.95Add to cart
Specifically designed for clening and reconditioning of pH electrodes.
Solution for refilling and storage of pH meters.
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Needed to calibrate EC meters.
Vital for accurate readings.
Needed to calibrate pH meters. Vital for accurate readings. We recommend that the manufacturers instructions as to how to calibrate are read
Needed to calibrate pH meters.
Required to control the pH of nutrient solutions.
£4.95Add to cart
Kit to accurately measure pH between 6 and 7.6.
Kit to measure pH between 4 and 10.
£85.00Add to cart