Bluelab Conductivity Standard Solution 2.77 EC 250ml living soil These spaces allow:

These spaces allow:

Organic fertilizers add natural nutrients

Use throughout the Vegetative stage and through the 3rd week of Flowering

thus preventing the plant from diseases

Transplant seedlings

Bluelab Conductivity Standard Solution 2.77 EC 250ml living soil These spaces allow:Is your conductivity instrument adequately cleaned and giving accurate results? Most of Bluelabs EC ppm equipment does not need calibrating as they are all factory calibrated here at Bluelab (except Bluelab EC and ppm Pens). The 2. 77 EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC CF probe. To ensure solutions remain accurate: Avoid cross contamination Decanter into a smaller plastic cup Discard