Hello RIU members! So, after growing autos for years I've begun trying my hand at photoperiod, and decided I was going to use Uncle Ben's method of waiting for 5-6 nodes, then chopping just above the second true node. My question is, due to the fact that I'll be basically chopping the plant in half, how much should I reduce my ppm's? Maybe by half? Or would I be better off to do a regular topping, wait a few days for the two dominant branches to grow up, and then top each of those two as... Uncle Ben's Topping Method in DWC November 08, 2019 at 07:45AM Read more about this fix