<span class="link_user">@Kmikaz420</span>, Yes we can just use 50% average, but i'm trying to experiment the "perfect ratio" because i want to create one computer assisted regulation, so if i need exact temperature & humidity i can do it, so it can be faster no ?
Sure in vegetative it's not crucial to have the best growing, but i'm in "training" to prepare a pro growing, when weed will be fully legalized in my country (For the moment the law authorize self production)
I want to try Hydro, but i read the quality isn't the best.. So i started to read about Aero (less yield - better quality)