is that 1230 EC x700 or EC x 500?
what EC does your water start at?
demoreal Reviewed by demoreal on . Hydro + well water + leaf burn Hello, I am in the country and have hard well water. I have been struggling with leaf burn during week 2 of veg and week 1,2&3 inbetween the veins or in the "meat" of the leaf. I used R/O water for a while and that had it's own challenges. I am trying to ascertain whether it is a nutrient deficency or a poisining. It happens on the main shade leaves and starts with a yellowing and then burn and crispy death. I am at 1230PPM (weak) It almost starts looking like a Nitrogen deficency. This is an Rating: 5