Roger A. Shrubber
Well-Known Member
i've been running 20-20-20 in veg and 12-15-30 in flower, but i'm seriously considering dropping the 20-20-20 and going 12-15-30 all the way through. 12 seems to be plenty of N, most plants seem to take the 20 alright, but there are always one or two that get the claw, are a little darker than i like. i tried giving those plants flower food watered down to 300 ppm, and they liked it a lot more than the 20-20-20.