Ya i do that already, but thats not the issue, adding Co2 will increase yeild, but it will not cut down on the electric bill. or turn the same electric bill into double the garden.
Marlboroman Reviewed by Marlboroman on . what ya think? 6x6 room with 4-600w HPS switching to 6x6 room with 2-600w HPS BY removeing 2 lights and adding 2-6ft. light movers. Question is: Will the addition of a pair of light movers decrease light usage without decreaseing the harvest? Rating: 5