Well I have been growing in a 25*13 foot space for about a year and a half now never running more than 10 600w bulbs through 10 hoods (5 on one side of the room cooled by a 8" 747 cfm fan. I redid my hood situation and now have 7 8" XXXL Magnums with a 1kw/hood. The problems is 5 of them are...