So, the problems appeared. My guess is the quantum boards were so efficient that nutrient deficiency developed, this happened in just two days. Also they raised the average temp in a box by a lot (31-32C) and the air become really dry, going from 50% to 20%. I've added the humidifier (now its 50-60%), and calimagic nutrient to the feeding chart. A few leaves became yellow and doesn't look well anymore; the other ones and the colas are still look green so I hope I've corrected the conditions and the feeding chart. Hoping for the best! If anyone planning to use quantum boards, don't follow my mistakes!
@Denzul, thank you! I didn't make a comparison picks yet but the fattest one is thicker than my wrist - pretty amazing result for such tiny plant. I will update the details after drying!