light cycle change

I'll be growing with 20/4 light cycle mostly to control mid day heat. When they first emerge from the soil I have my 315 CMH/LEC way up high and gradually move closer over a 2 week period. My question is should I go with a 24 cycle to start and then switch to the 20/4? I know babies can handle...

These started out I had Money Maker and O.G Kush. I crossed the two to get the yield of M.M and the potency of O.G. I have got what seems to be an awesome short plant with loads of arms. I have topped them and even some of the side arms as they are as tall as top buds on a few of them. They are...

These started out I had Money Maker and O.G Kush. I crossed the two to get the yield of M.M and the potency of O.G. I have got what seems to be an awesome short plant with loads of arms. I have topped them and even some of the side arms as they are as tall as top buds on a few of them. They are...

Hi... What would happens if I go from 18/6 to 24/0 at 2-3 weeks ? I have 3 strains just begin bloom mode, and want add new seeds for vegging full light 2-3 weeks. Could my bloom strain tolerate this ? Also posted in light section !

Hi... What would happens if I go from 18/6 to 24/0 at 2-3 weeks ? I have 3 strains just begin bloom mode, and want add new seeds for vegging full light 2-3 weeks. Could my bloom strain tolerate this ?