The semi-aggressive Arowana fish are potent swimmers designed for their indigenous South American Amazon river. These modern, silver fish are streamlined, carnivorous predators which will expand as much as 4 toes in length if specified more than enough space. Their muscular bodies attribute unique “drawbridge” formed mouths and little tailfins. https://pearlaquatics.my/how-to-take-care-of-your-flowerhorn-fish/