I agree! 10 gal
for zebras is ok but not ideal. I love ottos I had four with 2 left....its been a couple months now so hopefully everyone is good!
I love the neons I have 5 in my 30 gal
and they are like a little spark of light
never heard of the betta with that many tank mates though? Female-yes Male-not so much.Mine would keel them all! LOL He lives with 2 snails.