my only and first tank has
8 inch common pleco
7 inch gibbiceps pleco
4 inch blue gourami
4 inch gold gourami
11 inch rtc x tsn hybrid (i know i know, im working on a bigger tank)
4 inch striped raphael catfish
3 inch spotted raphael
they all live in a 25 gallon high, i had no idea i liked bottom dwellers when i bought the tank so im working on a 75 gallon