Failing to provide your Silver Arowana with an optimal tank size can lead to a litany of problems. The fish can start to feel crowded, claustrophobic, stressed, and aggressive.

Nov 5, 2025 · Learn the best tank size for Arowana fish, including setup tips, dimensions, and care advice for healthy, long-term growth.

May 30, 2024 · Keep your arowana in an appropriately sized aquarium; the arowana is a surface-swimming fish, so your tank’s width and length are more important than its height. Because …

Jun 14, 2025 · The right minimum tank size plays a vital role to help these magnificent fish thrive. These prehistoric predators need plenty of space for their size and active swimming habits. Adult arowanas …

Nov 19, 2025 · The absolute minimum tank size for a single adult arowana is 250 gallons, but a more realistic and recommended size is 300 gallons or larger, to ensure the fish has ample space to thrive.

Recommended Minimum Tank Size: • It's 6 feet long (180 cm). • Depth front to back: 2 feet (60 cm) • At least 2 feet high, but not as critical as width and length. Movement forward will be hindered by …

Nov 12, 2025 · They usually get between two and three feet long. Most are between 6 and 10 pounds, but they are known to grow up to about 20 pounds. Depending on various factors, including the …

Aug 9, 2024 · Learn how to choose the right aquarium size for your arowana fish, including tank capacity and requirements for small, medium, and large species. Discover the benefits of larger aquariums …

Apr 28, 2025 · Generally speaking, the length of the fish tank should be three times the length of the fish, and the width should be more than 1.5 times the width of the fish.

Tank Size: Arowana fish require a large tank to thrive and reach their full growth potential. A tank size of at least 100 gallons is recommended for adult Arowana, with larger tanks being needed for larger …