Nafydad420
Well-Known Member
hey guys, i have a dilemma. running a commercial grow room with two 160 gallon reservoirs. one reservoir holds my Pure RO water, the other is my nutrient solution. as i am running c02 in my grow room im noticing a drop in ph after a few days. my question, should i just throw a sump pump in the bottom of the reservoirs with a hose going to the top to make a waterfall effect? if so, do you have recommendations on which one to use? if not, what other ways do you suggest i keep my water moving as to prevent stagnation? thanks growers!