600 watts

So I need a little advice or some opinions on what to do next. So I have one auto Bruce banner and three photoperiod plants in the same tent. They are currently under 18/6 light schedule. So the question is this I want to flower the other three plants cause they are getting pretty big and I’m...

I grew in the past, it has been 4 years and my best yield was 3 pounds using 3 1000 watt hps lights and general hydroponics 3 part series with Rock nutrients resinator. I topped the 12 plants but didnt train them, I defoliated only during flowering. I let them veg about 2 months in dwc buckets...