your tank is way to small for any of the fish you stated
forget aros until you get a bigger tank say a 6x2x2ft even that is to small but alot better than a 4x1.5x1.5
aros grow at 1-2 inch per month so even if you got small aros the tank would be to small in about 6 months
wait for it dont tell us your getting a bigger tank soon
forget aros until you get a bigger tank say a 6x2x2ft even that is to small but alot better than a 4x1.5x1.5
aros grow at 1-2 inch per month so even if you got small aros the tank would be to small in about 6 months
wait for it dont tell us your getting a bigger tank soon