I have a new fish tank we purshesed a week ago. We started on July 3, then on July 5 the water was cloudy, so I went to the pet store to ask, and they said we should put 3 danios to help clear the water, so we did it, then next day we added 3 glofish. They were doing well, the danios super active and playful, the glofish slow, but exploring the tank. Today 3 days later, all fish were fine, and suddenly one of the glofish stick itself to the wall of the tank without moving, I tried to make it move, but the movement of the filter and the pump, made it flip, like it was very weak. I called the pet store and the lady told me to make a water change and then it out and put it in a different bowl to see if it could survive. It ended up dying, and now I'm worry about my other fish. What can I do to prevent th m to die. The lady at the pet store said we overfeed them, we remade that we should feed them twice a day, but she said we should do it every other day. Please any advice would be very appreciated