Growth Technology's EC Standard Calibration Fluid is used to calibrate conductivity (EC) meters, ensuring that readings stay as accurate as possible.
Calibrates your EC meter
300ml bottle
EC 1.413
If your EC testing equipment isn't calibrated regularly, it can start to provide inaccurate readings. This can then cause you to administer nutrients that are too weak or too strong, causing nutrient deficiencies or nutrient burn.
Fuss Free Returns
Any issues we'll help you out.
Payments shown as GWHP
Discreet and secure
Lightning Fast Delivery
Get growing faster
Plain Packaged Deliveries
Always unbranded boxes
YOUR LOCAL HYDROPONICS EXPERT
Visit Your Local GroWell Shop
We won't be beaten on price or advice.
Covering the Midlands, Bristol and London, whichever of our shops you visit, we can guarantee you'll get the best priceand unbeatable advice from our expert staff.