nute lock out

I am 5 weeks deep in flowering and admittedly I ran out of my usual R.O water and used tap water. (Which where I'm from is 5ish). I also let the soil dry a bit more than usual the last week and switched nutes. But only feed twice but with my R.O water ph'd @ 6.5 - I'm also thinking possible root...

Hey, hows it going. So here is my situation. My plants are currently experiencing too much nitrogen which is causing a nutrient lockout causing them to slow growth and show signs of other deficiencies. I flushed my plants with 6.3 ph water and epsom salt and they seem to be rebounding. I am...

Plants are in in the end of week three of veg, dwc with two 300 watt mars hydro led lights(at about 24" away), using 1/2 strength Cyco platinum nutes, ppm stays around 300 and temps between 72-78. I've had ph problems. I'm not sure why the ph goes above 7-8 only a day after changing the res(any...