Ok right now I am using 7.5 mL of flora grow, and 3.5 of the other two in the series. It says I am supposed to do 10 mL , 5 mL , and 5 mL, so I figures that using a few mL less wouldn't hurt I would just kick it up if it could handle!
by the way that is PER GALLON and I have a 2 gallon...