try hand feeding it i just got mine 4 days ago and he is hand feeding already. also i think a 10gallon is too small already i would try and go to home depot and get some ply wood and pond liner and make a indoor pond then build a filter.hotfishgirls;1548929; said:ours have stayed around 12-14 in a 300 gallon,our problem is we have peacock bass that get most of the food.