i have a 75g tank filtered by 2 emp. 400 with 300w heater. the stock in this tank is a 7in Green terror, a 7in common pleco, 6in pearsi, and 3 2in zebra danios. i thought i was ok if not understock but talking with some friends on other forums say my 75 is overstocked. do you think so?? if it is i can serparat the stock. i have 2 55 and several 30 gallon tanks that are emty. but as i said before i though i was within the limits of the fish in the 75. lol as matter of fact i even though it could have a few more fish in the tank..lol anywh0 i like to here your opion on the matter. Is my tank overstocked or unstcoked. if over stock which should i move to a 55, if understock what colorful cichlid would you recommand! i look forward to what you pros have to say.