So whats the solution aside from calmag supplement? Which spectrum is responsible for the burn, Veg or Bloom? I have Veg on 50%, Bloom on 100%Hey bro I have the exact thing! It is 100% led light burn. And a calmag issue. Those wierd half faded yellow lines near the top are the light burn. The mid fan leaves getting yellow spots then turning from tip to base is ur calmag