For info:
40 breeder: deep sand bed, Rams, endlers (oh god why did I do that), a blue phantom Pleco, 4 cories, 4 Otos
30 gal: 20 cardinals, 1 bulldog pleco (6 inches), the apisto, unknown # of kuhli loaches as they hide
37 gal: 2 adult pterophyllum scalare, 1 bulldog pleco (4 inches)