Description
temperature. Arowanas are tropical fish that thrive in water temperatures between 72–82 degrees F. An aquatic heater should be installed in the tank to ensure that water temperatures stay within an ideal range and do not fluctuate more than +/- 2 degrees F in a single day.
Arowanas are tropical fish, so they require a water temperature between 25°C to 30°C (77°F to 86°F). Use an aquarium heater to maintain a stable temperature, as cold water can cause stress to the fish.