Hmm i know i did wrong but now it cannnot be reversed and i posted with saying all that about releasing because i wanted you guys to point it out so that others who did the same mistake will reticulate and not do this mistake againAgreed with S skjl47
There is also a chance that you could also be introducing stronger, more medicine resitant strains of bacteria / viruses etc into your local systems as well...
I mean whats done is done now and im sure others in this world will still do it, but next time if you decide to collect a fish and keep it in your home aquarium, please keep it there for life