rossbonlay
Well-Known Member
Ive 2 600 watt,one over a 20 pot drip system,and one over an 8 pot drip system,feed them co2 and all the right ventalation,they say ye get a gram per watt-ish,how do they calculate that??i put them into flower at about 18inchs,so do i get 600 grams for each system or watt??