Saratoga Arowana

Scleropages jardinii

Saratoga Arowana (Scleropages jardinii) — Expert care, Aggressive, under Other. Minimum tank in the app: 198 US gal min; aim for 75–86°F and pH 6.5–7.5. Details below match the app.

Saratoga Arowana (Scleropages jardinii) in a planted freshwater aquarium
Care levelExpert
TemperamentAggressive
Min tank size198 US gal min
pH range6.5–7.5
Temperature75–86°F
Max size23.6 in (60.0 cm)
Captive lifespan12–20 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Australia

  • Australia & Oceania

Regional colours match the stocking calculator’s origin map.

Saratoga Arowana Tank Setup

Plan for at least 198 US gal min of water—that is the minimum in our database for a workable setup, not a challenge to crowd fish. Aim to hold 75–86°F and pH 6.5–7.5 without daily drama. These fish use the Top zone most, so put wood, plants, or open water there accordingly.

What Do Saratoga Arowanas Eat?

We record diet as Carnivore. Offer a few food types that match—dry, frozen, or gel—and swap now and then. One flake every day for a year is how dull color and gut trouble creep in.

Saratoga Arowana Tank Mates

Temperament in the data: Aggressive. Treat small tank mates as potential snacks once the fish grows. Very aggressive surface predator; large tank required Plug your full stock list into the stocking calculator—single-species compatibility scores are hints, not a whole-tank verdict.

Are Saratoga Arowanas Good for Beginners?

Not where we would send a brand-new keeper. Get a few wins under your belt with hardier fish first.

Building a community? Run the full list through the stocking calculator before you add anything else.

Log tests and reminders in App-aquatic—free, same data you see here.