What would you suggest for target feeding? I have baby brine, mysis, krill and few commercial mixes. My Hairy mushrooms at the same height readily engulf the mysis and I have tried targeting a few on the yumas, but they don't seem to care to eat it.
Nothing really gets direct water flow as I have the rotating heads on all the pumps and powerheads. But I can try moving it to one of my open caves for a week or two to see how it behaves in that setting.