“Air Comfort Bluetooth Temperature and Humidity Sensor” has been added to your basket. View basket
A solution with a set pH value of 4.00 – to be used for calibration of pH meters, monitors and controllers.
Related products
-
Nutriculture pH Kit 4 – 10
£2.95 Add to basket -
Grow Gadget Budget PH Meter
£12.49 Add to basket -
GT pH Up
£3.95 – £9.95 Select options This product has multiple variants. The options may be chosen on the product page -
Growth Technology – Nitrozyme
£9.95 – £199.95 Select options This product has multiple variants. The options may be chosen on the product page -
Growth Technology – Formulex
£8.49 – £54.95 Select options This product has multiple variants. The options may be chosen on the product page -
Growth Technology – Liquid Silicon
£3.95 – £24.95 Select options This product has multiple variants. The options may be chosen on the product page -
Bluelab Combo Meter
£229.95 Add to basket -
Bluelab EC Pen – Temperature Compensated Digital EC Tester
£79.95 Add to basket