The semi-aggressive Arowana fish are powerful swimmers developed for his or her native South American Amazon river. These smooth, silver fish are streamlined, carnivorous predators that can expand up to four ft in size if offered ample Room. Their muscular bodies feature exclusive “drawbridge” formed mouths and very small tailfins. https://pearlaquatics.my/how-to-find-best-aquarium-shop-kuala-lumpur/