They're tranquil fish that take in algae and veggies, with shades that blow other fish out on the water. The European sea sturgeon is often a species of fish located in the waters of Europe and Asia. It’s mentioned as critically endangered, which has a inhabitants decline of about 80% https://aquariumtanksonline.travel.blog/2025/01/17/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner/