“Bluelab EC Pen – Temperature Compensated Digital EC Tester” 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 EC Meter
£12.49 Add to basket -
pH Buffer 7
£3.95 Add to basket -
Growth Technology – Liquid Oxygen
£2.95 – £29.95 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 -
Growth Technology – pH Down
£5.95 – £59.95 Select options This product has multiple variants. The options may be chosen on the product page -
Bluelab Combo Meter
£229.95 Add to basket