C chissa85 Member Jul 5, 2010 #1 hi there i have a stupid question but this is my first grow. so i was wondering how many plants i can have under my lamp, its a 400w with ballast, and how "old" they have to be before u set them under the lamp?
hi there i have a stupid question but this is my first grow. so i was wondering how many plants i can have under my lamp, its a 400w with ballast, and how "old" they have to be before u set them under the lamp?
