Hi God,
Yes, 16 plants in 11L pots would definitly give you a good yield.
But for me that is way too much!
We are 2 blowers smoking about 3grams a day, sometimes less, sometimes more.
If our outdoor project works out we have more then 150 grams dry bud.
That's enough to keep us warm in the winter .
I haven't guerilla'd this year neither, because we moved out and I don't know the neighbourheid that well here.
Before my outdoor was planted in the ground here, I grew her in my previous staying.
I gave one away because it was stretching out and I don't like such plants.
1000 watt is definitly a great bulb, BUT... if you can use more then one square meter I'd advise a 2x600 watt. More room to spread out the plants.
Serious growers don't use scrog? I find it really hard to believe.
it's just another opinion on something.
If you can place 16 plants, ok then I wouldn't scrog neither.
But if you want to keep things sane, I'm sure 5 plants in scrog would bring up more then 5 plants without scrog.
Just my opinion.
However, everything is relative on how long you grew them before placing in flowering.
Respect