How did you decide on 1400 as an endpoint for your nute strength? Have you tested your strain to see if it can feed higher?

Are you yet running CO2? That right there will allow heavier feeding and give increased yield.
stinkyattic Reviewed by stinkyattic on . Yeilds and our setup. Hi all, were in to our 4th room now and its always changing, weve upped the lights and now are only growing 4 plants. Our previous room only yeilded 2.5 lbs of 6 plants and the setup was like this... Background information: We were using a 3 x 3.5m room with panda walls and floors. 5 x 600w hps lights - all with horizonal light configurations, two with chinamen shades and 3 with 'batman' shades tap water with normal tds 350 nutrients starting at 850 in grow out to 1400ppm in bloom Rating: 5