A year or two back there was a hobbyist posting on the org about his experiment with a large tank and few dwarfs fed only on sustained pod life in the tank. I don't remember too much about it now though.
In my OWN experiences, I know that I would need an extensive sized culture system just to support a few dwarfs due to the amount of food they consume daily coupled with the fact that the culturing of pod life is VERY slow comparatively speaking. Knowing the rate of pod growth in a tank, I don't believe it makes a lot of difference in the pod production of a 10g compared to say a 2.5g dwarf tank so thinking of density of food that is best for the dwarfs, I'd go with a 2.5g dwarf tank with few dwarfs in it, and go huge with a culturing system with multiple culture vessels.
Speaking personally, after decades of culturing various pods, rotifers, mysid shrimp and especially brine shrimp, I'd not even CONSIDER culturing pods as a soul source of food for dwarfs as hatching/enriching artemia is LESS work and significantly more productive than needed for pod culturing of sufficient numbers.
I used pods ONLY as an EXTRA source of nutrition to the artemia for the dwarfs.