in a 50 gallon tank(40x18x16) will three sterbai, five peppered corys, and 3-4 pictus cats be fine? keep thinking of the stock and keep changing my mind. At first i was thinking Cory tank with 6 peppered, 6 sterbai, 6 pandas, 6 swarts or bronze corys, along with 10 neon tetras, 10 harlequin...