hey, my next grow will be 4x 150hps, 2 x ballasts running on a flip-flop timer, and 2 -2x4 tents(300w running 24/7).
I will have 4 tents in total, 3, 2x4,s ( 1 for mothers/veg/clone-T5 for lighting) and 2 for flowering, and a 3x3 tent for drying.
So therefor i would need to run 4 fans, and 4...