How about a betta with a school of dwarf neon rainbowfish and/or a group of cherry barbs, three to five cories and three otos. The bigger the tank the better for bettas. They get so much more active and playful when they have lots of room and it's like water ballet to watch them.
Option 2
One betta, 5 female red wag platies and 1 male red wag. 6 Cardinal tetras, 3 cories and 3 Otos.
Option 3
Pair of pearl gouramis or pair of moonlight gouramis. 10 Cherry barbs, 5 cories and 3 Otos.
Option 2
One betta, 5 female red wag platies and 1 male red wag. 6 Cardinal tetras, 3 cories and 3 Otos.
Option 3
Pair of pearl gouramis or pair of moonlight gouramis. 10 Cherry barbs, 5 cories and 3 Otos.