OK....now this is the second guppy in 2 days to have this problem....the first expired this morning....
Guppy starts to hang at the top, the spine becomes "bent" downward, and he looks like he is staying in one spot, but shaking back and forth (like a dog would roll over, but back and forth quickly). The one who started this last night kept trying to eat, but looked disoriented and kept missing the food.......................................

Guppy starts to hang at the top, the spine becomes "bent" downward, and he looks like he is staying in one spot, but shaking back and forth (like a dog would roll over, but back and forth quickly). The one who started this last night kept trying to eat, but looked disoriented and kept missing the food.......................................