how big should i make my grow box? i am gonna grow blueberry X northernlight from peakseeds.com i am gonna try and grow 2-3 plant about 2 - 2 1/2 feet long. i am kinda limited for space but am probably gonna make it out of plywood. ne info would be helpfull.
It really depends on the lighting your going to use. There's a strain that will flower in 4 weeks and finish up iat the 8th week.When it's ready to harvest it's no larger than a a foot and a half.