Grasscity - Cyber Week Sale - up to 50% Discount

Inducing flowering change of lights?

Discussion in 'First Time Marijuana Growers' started by addlestoner, Mar 15, 2012.

  1. Well im inducing flowering on my girl tonight and was wondering, shall i change to red spectrum cfls straight away or when flowers start developing? Thank gc
     
  2. as soon as you flip to 12/12 you should swap out spectrums
     
  3. I don't use cfls but if same principles of light spectrum apply I would still use your blue lights(I use mh) for 2 weeks to help stunt alittle bit of the flower stretch. It doesn't stop it completely but it slows it down a little. After the 2 switch to the red spectrum
     
  4. Well im running a 125w blue cfl on her aswell as a 250w red will that help with the flower stretch?
     
  5. Would it be possible to add another blue light? And then take it and replace with red 2 weeks in
     
  6. I could do that or i could add another 125w blue and leave the red running still if that would be even more beneficial? if not ill leave it at 2 x 125w blue
     
  7. Ya. I was saying have 2 blue and 1red for the first 2 weeks and then after that use 2 reds and 1 blue. Your using the blue to only stunt the stretch a bit. Once a few weeks pass shell want more red spectrum
     

Share This Page