I have never used hypo with mine, but I have used copper while he was in the tank. Mine did get ich twice but both times got over it, once on its own, another time when I copper medicated the tank. Neither time was the ich very bad.
As far as not eating, in the first year I had mine it stopped eating twice. Both times I got it eating again with Rod's food. Also, I have found that Nori or some other type of green is important to their overall health, especially with the growth of the streamer.
Good luck.
Mine is currently 4 years old and counting, and is my favorite fish. It will be a sad day when it dies.
As far as not eating, in the first year I had mine it stopped eating twice. Both times I got it eating again with Rod's food. Also, I have found that Nori or some other type of green is important to their overall health, especially with the growth of the streamer.
Good luck.
Mine is currently 4 years old and counting, and is my favorite fish. It will be a sad day when it dies.