Hi, everyone!!! I just set up my 30 gal freshwater aquarium and i have a 4 inch Jardini in it and also 1 Black Tiger Oscar 3in and 1 Albino Tiger Oscar 3 in... and 4 Loaches... I also have a 60 gallon tank available when the fish outgrow the 30 and im in the market to buy at least a 240 gal tank