Oscar Fish: Are They Freshwater or Saltwater? Complete Care Guide for Cichlids
Oscar fish (Astronotus ocellatus) are freshwater fish. They thrive in tropical temperatures of 74–80°F (23–27°C) and prefer pH levels of 6–8. Oscars need a spacious tank due to their size and high waste production. They cannot survive in saltwater, so ensure they stay in freshwater habitats. However, caring for Oscar fish requires specific knowledge. They … Read more