Kill Bill for life. Also, I'm not sure what could have effected your fish as there are a million factors to consider; it could be something in your water supply, something you may have cleaned the tank or decorations with, or even just a bad fish from the store. Perhaps start a thread about it and see what the community has to say.
hey I lost him tonight. looked over and he was doing the float.:( I think its these darn Petsmart fish. What do you think water is 75-76F clean no poop or anything used conditioner have a filter...what gives he was swimming very sporadically...called the petsmart 'Oh yeah thats normal.' what do you think.