I have 5 panda cories in a 15 with 3 male guppies, 1 black kuhlii, 1 white cloud minnow(an extra that snuck in the bag with the cories) and 2 ghost shrimp.
I have 5 prestella tetra in a 29 with 2 half dollar sized angels, 2 blue rams, 2 otocinclus, 1 banded kuhlii and 3 ghost shrimp.
My Largest School is 10 Neons in a 25 Gallon, along with 2 Glo-Lites,3 Cardnials,3 Dwarf Puffers,1 Kuhli,1 Otto, Male Betta,2 White Skirts, 1 Columbia Tetra, and 2 Gold Platies