a new 1000 watt Mh puts out around 100,000 lumens and a hps puts out around 145,000
chrisdl805 Reviewed by chrisdl805 on . Advice wanted, tent grow Hi all, After a few years on the sidelines Im getting back into growing. I plan on setting up a grow using a roughly 6' x 6' x 6' grow tent. I have spare lights lying around the garage, 1000w MHs and 600w HPSs. I remember that the MH is better for veg and the HPS for flowering but I cant work out how many of these suckers I should be using on my plants. My second question is I am still yet to get my exhaust fan and charcoal filter. Can anyone advise on what size I should be using for a Rating: 5