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Koi Angelfish

Pterophyllum scalare

Also known as: Koi Angelfish, Koi Angel

Origin: South America

K

Water Parameters

Temperature2430 °C
15 °C35 °C
pH67.5
49
GH (Hardness)212 °dGH
0 °dGH30 °dGH
KH (Alkalinity)06 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
15 cm
Min Tank
120 L
Lifespan
8-12
Swimming Level
middle
Schooling
No
Diet
omnivore
Temperament
semi-aggressive when spawning

About

The Koi Angelfish is a selectively bred form of Pterophyllum scalare combining elements of gold, black, and red-orange colouration to mimic the appearance of Japanese koi. Each fish displays unique patterning. Hardy and adaptable, it suits both community and species-focused planted aquariums.

Care Guide

Water: 24-30°C, pH 6.0-7.5, soft to moderately hard. Tank: Minimum 120L tall aquarium, plants and driftwood, avoid strong currents. Feeding: Quality angelfish pellets, frozen bloodworm, brine shrimp, fine flake. Behaviour: Semi-aggressive; pairs defend territory during spawning, particularly against similar-looking fish. Compatibility: Good with medium tetras, peaceful catfish, and rasboras; avoid fin-nippers.

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