I have a 5x3x6 grow area and was wondering if I should just use the 600 alone or both because I have it
tricky situation as both have a rectanglur foot print unless you are in late flower I would not and hold off until the last 2-3 weeks simply it will be colder and the extra light will boost the flowers keep in mind the 150 has even less lux than the 600w wheres my list take a hard look at this good luck
I would hang the 150 vertical with no reflector about 4-8 inchs from a centralized location or where ever is best for you.