All the cash i have wasted to set my grow room,the item i have buy and not using..I start this tread because i am tired to waste my $$$.now my grow room run with no cool tube a/c co2 generator all the thing i have buy and not used just 2400w hid cmh magnetic ballast fan carbon filter coco blumat air pot for all 3$ i have spend i have wasted 2$ i am new grower and i want to start this tread not to sqeeze a little more gram but check grow room and product vs yeild ratio...not tha gram/watt but gram/$ You can post simple grow room spec material product nutrient with decent result now with all the thing i have understand if i restart to 0 my grow room cost a lot less and yeild a lot more than my first grow.I not paid for bud candy when i can buy molasse.. Now i want to read your experience for save cash not buying miracle product overkill for me and my budget i just want decent yeild do it yourself product are welcome if it no to much gheto or dangerous...sorry for my bad english i not speak english..