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A gold angelfish (Pterophyllum scalare) among tall green plants at an aquarium
Photo: Versions111, CC BY 4.0

Angelfish

Pterophyllum scalare

Also known as Freshwater Angelfish, Scalare

Edited by Ivan F. · Reviewed

Beginner verdict

A tall, graceful cichlid that is usually a good community fish, as long as the tank is large and tall and the other fish are too big to fit in its mouth. It may eat small fish such as tetras, and pairs can turn territorial when they breed.

Care at a glance

Min tank size
53 US gal
Footprint
39 x 16 in
Temperature
75–86 °F
pH
6–7.4
Hardness
0–15 dGH
Swim zone
Mid-Water
Min group
6 or more
Lifespan
8–12 years

Angelfish tank mates and swim zone

Mid-Water swim zone diagram

Mid-Water

Spends most of its time in this part of the tank.

Common tank-mate questions

Angelfish feeding and care

How to feed

  • Feed a quality pellet or flake, which it accepts readily.
  • Add live or frozen foods, which it relishes.
  • Feed small portions you can see finished within a couple of minutes, because overfeeding fouls the water fast.

Telling males from females

Quite difficult to sex. Seriously Fish says males have smaller, pointed genital papillae, usually visible only when spawning, and tend to be more territorial.

Angelfish care mistakes to avoid

  1. Do not buy just one or two. Keep at least 6 fish so they feel secure.
  2. Keep very small fish and dwarf shrimp out. Sources warn that it may eat small fish such as tetras.
  3. Choose a tall tank, because adults grow much taller than their body length.
  4. Keep fin nippers away from those long, flowing fins.
  5. Check your tank before you buy. Our sourced minimum is 53 US gallons.

Angelfish tank setup

For bigger species and larger schools. Check your stand and floor can carry the weight.

Shop in:
TankAt least 53 US gal (200 L), 100 x 40 cm

The smallest tank our sources give for Angelfish. We list only tanks that hold this volume (allowing 10%, so a standard size counts) and have at least this much floor.

None of the tanks we recommend is big enough for this species yet. See Best 40-Gallon Breeder Tank (or a 55) for what to look for.

Starter kitA kit with the tank, filter and light in one box

We list only kits whose tank fits Angelfish, up to twice its minimum volume. A kit whose heater has a fixed setting shows only when that setting is inside Angelfish's temperature range.

None of the kits we recommend fits Angelfish yet. See Best Aquarium Starter Kit: What to Look For for what to look for.

FilterLarge hang-on-back or canister filter

Handles the extra waste. Canisters also hold more media and run quietly.

  • Seachem Tidal 75 Power Filter US

    Check the voltage: this model is listed for the US. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Maker's details

  • Marineland Penguin PRO 275 Power Filter US

    Check the voltage: this model is listed for the US. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Maker's details

  • Tetra EX 700 Plus External Filter Spain

    Check the voltage: this model is listed for Spain. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Sold at Kiwoko · Sold at Tiendanimal · Maker's details

  • Seachem Tidal 75 Power Filter Spain

    Check the voltage: this model is listed for Spain. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Sold at Tiendanimal · Maker's details

Why we chose these (Best Filter for a 40 to 55-Gallon Tank). Nobody here has used or tested them.

HeaterKeep it at 75–86 °F (24–30 °C)

Adjustable heater, about 5 W per gallon: 200 W at 40 gallons, about 275 W at 55. Enough power for a large volume. Two smaller heaters that add up to that figure add a safety margin.

  • Aqueon Pro Adjustable Heater 200 W US

    Check the voltage: this model is listed for the US. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Maker's details

  • Aqueon Pro Adjustable Heater 300 W US

    Check the voltage: this model is listed for the US. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Maker's details

  • Tetra HT 200 Electronic Heater Spain

    Check the voltage: this model is listed for Spain. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Sold at Kiwoko · Sold at Tiendanimal · Maker's details

  • Eheim Thermocontrol e 150 Heater Spain

    Check the voltage: this model is listed for Spain. Mains power is about 120 V in the US and about 230 V in Spain, so do not assume it suits another country.

    Sold at Kiwoko · Sold at Tiendanimal · Maker's details

Why we chose these (Best Heater for a 40 to 55-Gallon Tank). Nobody here has used or tested them.

Water conditionerDechlorinator such as Seachem Prime

Tap water contains chlorine or chloramine that harms fish.

Why we chose these (Best Water Conditioner for Betta Fish). Nobody here has used or tested them.

Test kitLiquid kit such as API Freshwater Master

Tracks ammonia, nitrite, nitrate and pH while the tank cycles.

Why we chose these (Best Test Kit for a Freshwater Aquarium). Nobody here has used or tested them.

SubstrateAny substrate

We are still choosing products for this.

Hiding places and decorWell planted with tall leafy plants such as Amazon swords.

We are still choosing products for this.

PlantsSafe with live plants

Cycle the tank before adding animals. See our guide on how to cycle a fish tank.

Where to buy Angelfish

We have not found a store that sells Angelfish under its scientific name yet. We add stores as we confirm them.

Live animals and plants travel by courier. Check the store's live-arrival guarantee, and only buy once your tank has cycled (see how to cycle a fish tank).

Some US states restrict certain species. Check our US state aquarium rules table and your state's own rules before you buy.

Angelfish FAQ

What size tank do Angelfish need?

Our sourced minimum is 53 US gallons (200 liters), with a footprint of 100 x 40 cm. A bigger tank is always easier to keep stable.

How many Angelfish should I keep?

Keep at least 6 fish. Bigger groups usually look better and behave more confidently.

What can live with Angelfish?

Good matches on our list include Honey Gourami, Dwarf Gourami and Pearl Gourami. Avoid White Cloud Mountain Minnow and Pea Puffer.

How long do Angelfish live?

Care guides report about 8–12 years. Stable water and a good diet make the biggest difference.

Can I keep one angelfish?

Sources differ. Seriously Fish says they are best kept in small groups, while a breeder interviewed by Aquarium Co-Op says a single fish as a centerpiece can be more easygoing.

Angelfish facts and sources

Family
Cichlidae
Native to
Northern South America, including the Amazon
Adult size
5.9 in (15 cm)
Temperament
Peaceful
Social needs
Schooling/Shoaling (6+)
Diet
Omnivore
Water flow
Gentle
Substrate
Any
Live plants
Yes - Loves Plants
Shrimp
Will Eat Shrimp
Fin nipping
Low
Vulnerable to nippers
Yes
Breeding
Moderate

Sources

Lifespans are approximate and come from aquarium care guides, because these databases rarely publish them.

Where sources differ, we show the Seriously Fish aquarium figures.

Spotted something wrong? Report a parameter correction. For a sick fish, see our veterinary disclaimer.