| BlueLab EC Truncheon The Bluelab Truncheon measures the nutrient strength of a solution. It is essential when growing hydroponics to know what the strength of the solution is before feeding your plants and while they are growing.
To take a reading of your solution - simply place the probe head into the solution for 1-2 minutes to reach the same temperature as your nutrient. Remove from the solution and place back in to take the reading as indicated by the flashing lights.
Price: £75.00 |