Oscar Fish in Saltwater: Habitat, Care Guide, and Compatibility Insights
Oscar fish are freshwater fish and cannot live in saltwater. They thrive in tropical temperatures of 74–80°F (23–27°C) and need a pH level between 6 and 8. While some fish can handle brackish water, Oscars need stable freshwater conditions for good health and compatibility with other fish in their aquarium. Care for Oscar fish involves … Read more



