Your expense is going to vary town to town.I run 1000w switchables.Each unit only increases the bill $40 each.For that $ I can grow 16,5 gallon containers plus 10-12 1 gal. cont. in an approx. 7.5 X 7.5 lighted space.-usdi Agaluga
smokejaguar Reviewed by smokejaguar on . battery powered growing Would it be possible to hook a grow light up to a car battery or other battery of some sort or a small generator? They monitor the electricity in the apartment we live in so regular electric is out of the question. Rating: 5