i just got myself a 1 gallon fish bowl few days ago....along wf 6 neon tetras...and 1 pleco(scavenger/bandaraya)...i feed da 6 tetras 1 pinch a day...after a few days 1 of them died...my friend felt it was becos i dint have a bubbler...so i installed a small pump wf a air rock...da next morning i found 2 tetras dead...i den got 5 cardinal tetras da same evening...da next morning all da remaining neons were dead....so i was left wf da 5 cardinals...i figured it was da water...so i changed da water n dis morning i found 2 of da cardinals dead...one of da cardinals lost its tail fin cos i accidently put da pump on high mode...so im left wf 3 cardinals and a pleco...cant figure out wt da hell went wrong... n ppl wt is da best fish to keep in a fish bowl...seems tetras cant handle da pressure of my bubbler...