Traditionally, The Adriatic Sturgeon was much more common and prolific inside the Adriatic Sea. On the other hand, overfishing has ruined the all-natural inhabitants of Adriatic Sturgeon over the last various decades, and there may be as few as 250 wild fish surviving. George Berninger Jr./Wikimedia Commons The masked angelfish https://airpumpaquarium.blogspot.com/2025/01/how-to-keep-your-fish-pond-clean.html