Crisliz;735852; said:The minimum tank for an arrowana is 120gallon (4x2x2), but the bigger the better.
i have to agree with the 120g. but it also depends on what aro. asian and jar will be fine in 120g. ask any AF(arofanatic.com) guy that actually have many asian and jars + experience. all agree with 422 tanks.
as for silvers... they do get bigger but i havent looked into it.

