Yea, they are a pure fresh species. They can tolerate some salinity (salts are used as a basic medication for a lot of freshwater fish) but wouldn't expect they'd last long in 'saltwater'.
Yea, they are a pure fresh species. They can tolerate some salinity (salts are used as a basic medication for a lot of freshwater fish) but wouldn't expect they'd last long in 'saltwater'.