it's not a metter of "IF", it's "when" and when is 2 months from now or even less.If the pacu gets larger and larger i will buy a 400 gallon tank or built by some aquarium experts
Do not do this. You will get a MASSIVE fine and contribute towards destroying our natural ecosystems. Take it back to the Pet Store and DEMAND they take it back or find it a new home. The growth rate is among one of the fastest I have ever seenOr release them