grow room temperature

I'm posting this info because several times a week a noob panics about grow room temps and very often its due to improper placing of the thermometer. As indoor growers we all know the importance of proper temps in the grow room, the main temp we want to take is the Air temperature. It used to...

So, Thinking about flowering two sets of plants under 24 hours of light, moving the first set into a dark, blanket covered space to rest while the other plants get their 12 hours in. this seems reasonable to me, move half into the dark, switch, get almost twice the harvest in the same amount...

Ok folks, first post. I will be frank with you and say that I have grown before and am not a first time grower. However, the caveat being I haven't grown in about a decade. I've been casually following things and now have the ability to get back into the hobby. My setup is quite traditional...

Hi everyone, I ressently read this article and some others on the Leaf Surface Temperature comparaison between LED burble vs white, LED vs neon and LED vs HPS. I was shooting for 75F in my grow room when using HPS, and when I made the switch to Led, and then COB, I kept my habits. After...