Angelfish
Pterophyllum scalare
Angelfish (Pterophyllum scalare) — Varies care, Peaceful, under Other. Minimum tank in the app: 30 US gal min; aim for 75–86°F and pH 6.5–7.5. Angelfish are captivating and adaptable, appealing to both seasoned aquarists and newcomers.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
South America
- South America
Regional colours match the stocking calculator’s origin map.
Angelfish Tank Setup
Create a balanced environment that includes ample mid-water swimming space alongside vertical decor and plants for cover. Use a soft substrate to support natural foraging behaviour, and ensure moderate water flow to mimic their natural habitat. Lighting should be bright yet not overwhelming, promoting plant growth and enhancing the angelfish's vibrant colours.
What Do Angelfishs Eat?
Angelfish are opportunistic feeders and typically eat at a moderate pace, but competition can arise, especially if tank mates are quicker. Offer a varied diet to enhance their health and coloration, including high-quality flakes, pellets, and occasional live or frozen foods.
Angelfish Tank Mates
Ideal companions include other mid-water fish of similar size and temperament, such as larger tetras or barbs, which can handle their semi-aggressive nature. Avoid small or slow-moving species, as angelfish may see them as targets. When kept in groups, ensure sufficient space to minimize intraspecies aggression, as dominance hierarchies can lead to stress and injury.
Are Angelfishs Good for Beginners?
Care demand varies with setup and individual fish; use the numbers above as your baseline. A frequent error is underestimating the tank size needed for angelfish, leading to stress and aggression in cramped conditions. neglecting water parameters can result in poor health; maintaining stable pH and temperature is crucial.
Guides that pair with this fish
- Angelfish care guide — Baselines for diet, flow, and setup.
- Angelfish tank size — Footprint and volume guidance.
- Angelfish tank mates — Community patterns that tend to work.
- Angelfish with neon tetras — How risk changes as angels grow.
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.




