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Altum angelfish — AI illustration, not an ID reference

Altum angelfish

Pterophyllum altum

FishFreshwater

Care level: Demanding
Temperament: Semi-aggressive
Minimum tank: 400 L
Maximum size: 20 cm
Temperature: 27–31 °C
pH: 5–6.5
Group size: ≥ 5
Diet: Carnivore

Good to know

Needs a mature, stable tank
Territorial
Outgrows most home tanks

Best not combined with

Related species

Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.

In the BlubHub app you link your inhabitants to this database and see the care info next to your own water parameters.