Plecos: Are They Saltwater Fish? Care, Compatibility, and Tank Setup Explained
Plecos, known as Hypostomus plecostomus, are freshwater fish from the armored catfish family. They thrive in freshwater and cannot survive in saltwater. Although they may tolerate low salinity, they are not true saltwater fish. Plecos are popular for their algae-eating abilities in aquarium care. In terms of compatibility, plecos generally coexist well with many freshwater … Read more