If you need a multicolored tank with awesome, however smaller fish in it you could look at a college of Mosquito Chili Rasboras. Since 1988, the Adriatic Sturgeon is effectively bred in fish farms, and the species is becoming replenished in Italy frequently. Graphic Editorial Credit: Superb Character / Shutterstock https://medium.com/@FishAquariumOnline/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner-95421e6c2baa