What size tank is he in now? What size tank was it before? How long has the new tank been set up? What are your amonia/nitrite/nitrate levels? Water Temp?
he has been ionthe new tank for a month now all thr levels are good and he was in a 20gl beofr now 48
is it somthign to do maybe wit the thik ness of the glass liek the way he sees people walking by does that scare him im thinking that cuz the other tank the glass was a lot thinner u know the magnificatiuon of it