Yes, you should start them on the 400 side for the first half and move them to the 600 side for the second half. Big light at the end will boost your output.
dgsgandalf Reviewed by dgsgandalf on . 1 400 and 1 600, start under the 400? Hello! I have a 88 inch by 34 inch cab that currently has 2 400 watt hps fixtures. I just got a digital 600 from a buddy. I plan to run a perpetual setup, harvesting once a month. My head tells me to start the new flowering plants under the 400, then at week 4, move them to the 600 when that side gets harvested. I just wanted some opinions because maybe I'm wrong. Should I rotate between the 2 every few days? (HUGE pain im growin in combos of tubs and buckets). Should, for some reason, Rating: 5