Hps is used as soon as you go 12x12 ,,,if you wait until the nodes start to offset,this means the plant is mature,gives better root system,witch means better buds up to you...
Growalot Reviewed by Growalot on . Mmm there doing quite well! Light cycle... Q's When again is a good time to switch to 12/12? These suckers are going to be bushy, there really healthy, probably 5" tall now, lots of nicely colored leaves. Still on 18/6..... Rating: 5