













Royal Queen Seeds Northern Lights ran these 5 times before in this room with no issues
3 ebb and flow setups with water chillers 25 plants on each reservoir.
3600 watts HPS hortlux bulbs every light on a mover
Water temp in all 3 tanks 68 deg
Room temp in day 82…70 at night…. 45% humidity
PH 5.7-6.4 raised up and down through the week
Technoflora nutes recipe for success with snow storm ultra added last 3 weeks.
Co2 1500ppm.
2 carbon scrubbers in room
Room is sealed pretty well
Please help I can’t figure this one out. Also what would you think I should be yielding with this set up I am only getting 1.5 zip maybe a little more per plant shouldn’t I be getting more.