The semi-aggressive Arowana fish are effective swimmers built for their native South American Amazon river. These smooth, silver fish are streamlined, carnivorous predators which will expand up to four feet in length if offered plenty of Room. Their muscular bodies characteristic unique “drawbridge” formed mouths and tiny tailfins. Stingrays need https://pearlaquatics.my/how-to-maintain-a-2-feet-aquarium-bigger-fish-tanks/