The semi-aggressive Arowana fish are powerful swimmers developed for his or her indigenous South American Amazon river. These sleek, silver fish are streamlined, carnivorous predators that can grow as many as four feet in length if supplied adequate House. Their muscular bodies characteristic unique “drawbridge” formed mouths and little tailfins. https://pearlaquatics.my/product/sobo-mini-ac-dc-air-pump-sb-568/