you should add co2 enrichment if you want 2-3 lbs per light there has been a few threads mentioning yielding that much per light but its not realistic to expect that much without co2 enrichment.
bejay Reviewed by bejay on . Anyone gets more than a pound per light ? Hello there , I am a very traditional indoor grower .:thumbsup: I use many 1000 W HPS lights , Slabs , Trays , and 3 part nutrients by General Hydroponics.No Co2. Bcuzz additives. Superthrive and spray and grow. I have grown many crops and most of the time got a pound per light or little more of killer greens mainly on 8 weeks strains. I have been reading all this 2 - 3 pounds per light and I am pretty curious if possible to get more than a pound per 1000 light. I was thinking of Rating: 5