Bluelab EC 2.77 Calibration Solution - 250ml Emerald Harvest range Active Tip Length+: 50 mm/2"

Active Tip Length+: 50 mm/2"

this mix provides growers with an easy-to-use and highly productive foundation for their plants

Moisture & Temperature of your growing medium

then plant immediately into propagating mix

Maximises Terpene Production

Bluelab EC 2.77 Calibration Solution - 250ml Emerald Harvest range Active Tip Length+: 50 mm/2"The 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.