The semi-intense Arowana fish are strong swimmers constructed for his or her indigenous South American Amazon river. These sleek, silver fish are streamlined, carnivorous predators that can grow nearly 4 ft in size if given plenty of space. Their muscular bodies element special “drawbridge” shaped mouths and little tailfins. , https://pearlaquatics.my/4-things-to-maintain-when-having-an-aquarium/