They typically live east of the Andes mountain range and can be found in Brazil, Paraguay ... any algae that grows on their tank. The tropical otocinclus fish prefers warm water and should ...

As any seasoned aquarist can tell you, there’s a lot to consider before buying a new fish tank. The key thing to think about before purchasing an aquarium is what you intend to do with it and to ...

Scientists caught a popular aquarium fish in Xingu river and discovered ... Deep below the surface of a river in northern Brazil, a “shy” creature tucked its “armored” body into a rocky ...

Scientists and fishermen in Brazil caught an “armored” river ... Wild-caught fish were usually “light brownish orange,” while aquarium-bred fish were a paler “greyish yellow.” ...