ml/gal = milliliters per gallon of water. So, its 19 of the T.F. per Gallon of water.
dusto2k3 Reviewed by dusto2k3 on . exhaust and intake well its my first day of flowering today and i'm just wondering this. once my lights go off the 12 hour cycle do i keep my intake and exhaust fans and desktop fan running inside my grow room? thanks Rating: 5