ok heres the issue and its a doooozy, to answer the h2o2, yes i was using 35% dilluting to 3%, as for temps my temps in the am when the 400watter is off...my small rez shares space with a room which is in flower, ok moirning temps were bouncing around froom 68-74 and i checked again twice today and it was 78, this the issue, way too warm in there now i have arrived at another problem, no matter what i have to find an economical way to keep that water cool, any ideas? im short on funds and i have a home depot credit card which has been coming up big for me, my only other alternative is taking these little babies and sticking them in soil, but i swear i will never go soil again after the growth i have seen in 2 weeks and i have built a nice aero system so i am 100% commitied to aero grows........i need a way to get that water under control without having to throw ice in it 10 times a day...its only 10gallons in a rubbermaid tub and lid with a pvc sprayer manifold under it and space is too tight, the tub is partitioned and has its own ventilation away from the larger flowering plants, i need help ! major reps for the guy who can help me economically