Tropical Fish: Are They Freshwater or Saltwater? A Guide to Aquarium Species
Freshwater tropical fish live in rivers and lakes. Common species are cichlids, guppies, and tetras, needing temperatures of 75-80°F. Many people mistakenly think all tropical fish are freshwater. In reality, saltwater tropical fish exist too, requiring different habitats and care. Understanding these differences is important for fish care. On the other hand, saltwater tropical fish, … Read more