i have a 3ft bow front juwel aqurium how many more or less fish cna i add?

[Danny P]

i have a 3ft bow front juwel tank i currently have 3 angels and 2 clown loaches in and it looks fairly empty i do have another 2 tanks one with 5 silver dollars and one with 2 copper guoramis and would really like to no what fish i can add in or how many more fish i can add in