I'm not really a big fan of trimming fan leaves off but i have the same sort of setup as you and I just went hard on the trimming and lollipoping a week ago and they love it , from now on I just tuck the leaves for more bud sites. But looking good man. I did a full grow with mh and found more terps and odor with same strain i use . More green towards the end , now I run both mh and hps , 2x 600w and my buds are bigger , branches are stronger , just working on a extra extraction for both as it bloody hot in there on a warm day. Looks like you mite need a bigger tent lol