I am Making a Grow Box ANy Ideas 150 Watt HPs Need to know The Minum amout of Length

I Plan on having 2 plants in there they are seedlings now 2 and 3 days. I am going to VEg in 4 Weeks And i know i need a box for my flowering period because my closet is light proof. ALso My FInal Plant length is goin to be about 26-30 Inchs Thank ANY HELP GREAtly APpreciated Thanks
 

dingbang

Active Member
Your footprint should be no larger than 2x2.
My 150 is in a 20 x 20 area and I wish it were a bit smaller actually.
 
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