sure someone else can give you a more accurate answer, but for veg you should keep it around 55%-65%, and flower should be around 40%. Important thing is to avoid high humidity during flower. Several nights of 80% or higher humidity will guarantee mold in no time.
SCROG is not to be confused with a SOG. Unlike a SOG wich uses many plants to create "forest" of buds, A SCROG uses a screen to create a "field" of buds with few plants. Using roughly 2"x2" squares, made from wire mesh, chicken wire etc, you "train" and weave your plants growing tips back down...
Hey looking good standupp. If you are still interested in a Diy carbon filter here is good link for one that i used.
https://www.rollitup.org/do-yourself/101248-best-diy-ez-walmart-carbon.html
sorry about the date of this post, but anyways... I was reading a book by Adam Gottlieb titled The art and science of cooking with Cannabis and there is a recipe for cannabutter using seeds. After a quick google search i found mixed information as to whether cannabis seeds truly do(or do not)...
lol yes. Although smaller air pumps will work just fine it wont be anything to talk about. To fully support a fully mature plant the water should appear to be boiling, or better yet rolling. Apologize that my answer isn't more factual, if you look through my posts you will find i have posted...