Top Secrets to Keeping Your Arowana Happy and Healthy



Top Secrets to Keeping Your Arowana Happy and Healthy

Top Secrets to Keeping Your Arowana Happy and Healthy

Welcome to the fascinating world of Arowanas! Known for their striking appearance and regal demeanor, these freshwater fish are a favorite among aquarium enthusiasts. Arowanas are known for their long bodies, sleek scales, and powerful swimming capabilities. They can grow up to three feet in length and live for decades if well cared for. However, due to their unique requirements, they demand more attention than the average aquarium fish. This guide will walk you through the top secrets to keeping your Arowana happy and healthy.

Optimal Tank Setup

The first step in ensuring your Arowana’s happiness and health is setting up the right tank environment. Arowanas need ample space to swim freely and explore their surroundings. The minimum recommended tank size for an adult Arowana is 240 gallons, but larger tanks are preferred. The tank should be rectangular or square, allowing the fish to swim back and forth rather than side to side. Arowanas are also territorial, so it’s important to provide hiding spots and decorations that offer cover. Live plants, driftwood, and rocks are great options, but ensure they are safe for the fish. Avoid sharp objects that could injure your Arowana.

Water Quality Maintenance

Water quality is crucial for maintaining the health of your Arowana. These fish are sensitive to changes in water parameters. The ideal pH level for Arowanas is between 6.8 and 7.8, while the temperature should range from 78 to 82 degrees Fahrenheit. Regular water changes are essential to prevent the buildup of harmful substances. Aim to change 20% of the water every week, increasing the frequency during feeding times when waste is higher. Use a high-quality filter to maintain water circulation and remove debris. Test kits are invaluable tools for monitoring ammonia, nitrite, and nitrate levels.

Suitable Diet

Arowanas are carnivorous and require a diet rich in protein. Their natural diet consists of insects, small fish, and crustaceans. In captivity, you can feed them a variety of foods, including frozen and live foods. Suitable options include bloodworms, earthworms, and feeder fish like guppies and mollies. It’s important to vary their diet to ensure they receive all necessary nutrients. Feed your Arowana two to three times a day, providing only as much food as they can consume within five minutes. Overfeeding can lead to obesity and poor water quality.

Temperature Control

Maintaining the correct temperature is vital for your Arowana’s health. Arowanas prefer warm waters similar to their native habitats in Southeast Asia. Use a reliable heater to keep the water temperature stable. Invest in a thermometer to monitor the temperature regularly. Sudden fluctuations can stress your fish, making them susceptible to diseases. If your tank is in a cooler area, consider using an aquarium heater guard to prevent burns. Additionally, ensure there is no direct sunlight on the tank, which can cause temperature spikes.

The Importance of Proper Tank Mates

Selecting the right tank mates is critical for your Arowana’s well-being. Arowanas are generally peaceful but can become aggressive towards smaller fish they perceive as prey. Larger, semi-aggressive species are better companions. Some compatible choices include large cichlids, oscars, and other robust fish that can defend themselves. Avoid keeping Arowanas with fish that are too small or timid, as this can lead to stress and aggression. Always research potential tank mates thoroughly before introducing them to your Arowana’s tank.

Common Health Issues and Preventive Measures

Despite your best efforts, your Arowana may still face health issues. Common problems include bacterial infections, fungal growth, and parasites. Symptoms of illness include loss of appetite, lethargy, discolored patches on the skin, and erratic swimming behavior. To prevent these issues, maintain pristine water conditions and quarantine new fish before introducing them to the main tank. Treatments for specific ailments should be administered under the guidance of a veterinarian or experienced aquarist. Regular check-ups can help catch and address problems early.

Tips on Handling and Bonding with Your Arowana

Handling your Arowana should be done cautiously and infrequently. Arowanas have strong jaws and can cause injury if mishandled. When necessary, use a net designed for large fish to gently guide them into a holding container. Bonding with your Arowana can enhance its well-being. Spend time observing your fish daily, as they often respond positively to regular interaction. Some aquarists report that their Arowanas recognize and respond to specific people, even swimming towards them at feeding times.

In conclusion, keeping your Arowana happy and healthy requires dedication and knowledge. By providing an optimal tank setup, maintaining water quality, offering a balanced diet, controlling temperature, selecting appropriate tank mates, and addressing health issues promptly, you can ensure your Arowana thrives. Remember, each fish is unique, so pay close attention to your Arowana’s behavior and adjust care accordingly. With proper care, your Arowana will reward you with years of enjoyment and companionship.


By admin