Recent content by psychodelicbob

I'm keeping my "mothers" in coco and find the roots just love to throw themselves out the bottom of the pots in such a hurry! I have my pots sitting in larger buckets, and I bottom feed... (Roots now exposed to fluro lighting) Is my best option to either trim the roots back, keep them wet...

What does this contactor do exactly?

Hey brick : P About to finish my first grow room = 1.8m x 1.0m x 0.5m Using 400w MH & HPS bulbs (1 for veg/1 for flowering) After sum research it seems that all I need is 40 CFM extractor (does that sound right) and will I have to create a vacuum seal inside the grow box? All up will have 1 400w...