generally yes salvinis can become incredibly aggressive when breeding that coupled with the fact that there all ready very guttsey fish they would most likely destroy your GT or keep it hideing in the corner of the tank fearing for its lifenicklepl8ed;1709023; said:why is setting 2 salvinis up in my tank to breed a bad idea with gts
females are smaller and have alot more red on there bellys the also have brighter yellows in them and the males will have much more ireidecent blue color to them