I understand that it is not Polish genre but I'm not going to let him into our rivers only to my lake.
The problem is it seldom ends up that way.
We have a serious problem here with silver and bighead carp that were supposed to stay on a fish farm. Sames goes with Amur carp that are now in the Mississippi River.
You need to be contacting your fisheries ministry to find out if you can even do this.
