Bluelab EC 2.77 Calibration Solution - 250ml Emerald Harvest range iron EDDHA

iron EDDHA

Moisture & Temperature of your growing medium

Active Tip Length+: 50 mm/2"

Maximises Terpene Production

Comes with Free A4 Printed Uses Chart or download Plant Care Guide PDF

Bluelab EC 2.77 Calibration Solution - 250ml Emerald Harvest range iron EDDHAThe 2. 77 EC solution is used as a checking reference to ensure you have adequately cleaned the EC CF probe. All Bluelab conductivity pens and meters are factory calibrated, so you wont need to recalibrate them. Instead, you should clean your Bluelab EC probe and then use Bluelab 2. 77 EC Conductivity Standard Solution to check that cleaning has been successful. Aim to clean and test your EC product every 30 days. Refer to the Bluelab website at www.