They are peaceful fish that consume algae and greens, with shades that blow other fish out on the water. The European sea sturgeons gained recognition from the 19th century as a result of caviar manufacturing. In 1982 the species grew to become safeguarded in France and 1998 in Europe, and https://aquariumlightonline.blogspot.com/2025/03/what-is-necessity-of-professional-pond.html