what's happening to the water that going through these hatcheries before they find the pathogens. Is it being treated before it leaves the hatchery? If not, by the time they happen upon the pathogens it would seem to me too be to late to prevent it from going into the water away.Polypterus;1907777; said:Hatchery raised fish are run through strict levels of disease control and screening. (these days...This was not so just a couple decades ago) If there is even an inkling of a pathogen that could affect the native waters or wildlife found in these fish they are all destroyed and the hatchery is closed for the season for disinfecting..