Hi. I just checked the runoff of my two plants and one was measuring at 2.8 EC runoff and the other at 4.8 EC runoff. I never fed the plants with nutes yet. I only gave them plain ph'ed water at around 6.4 and for the last 3 waterings I added some bio bizz rootjuice (0.5ml/L, 0.5ml/L...