200 gallons : 1 oscar, 1 JD, 1 electric blue JD, blood spot servrum, banded servrum, 2 convicts, bala shark, arrowana, 2 huge plecs, 2 vieja fish, 2 salvini, some random fish geo something. Oscar is the "boss" amazing how well they all get along together when raised from tiny together. also have a 60 gallon tank with a big male midas and convicts.