Solomon;4306286; said:2 asian arowanas do not mix well ... the bigger one will definitely go after the smaller one until it is dead. If you want to mix, need a least 5 arowanas and above so that none can fix their attention on a specific arowana.
mareshow;4308759; said:I have a comm tank of four and its very peaceful, try it and see the worst that will happen is they'll fight and you'll have to separate them
edit: to answer you're question kelvinng01 it doesnt matter you can put what ever you want together, i'd avoid jardinis though they are usually pretty devilish