Red Devil Angelfish – Live Freshwater Cichlid (Tank-Raised) The Red Devil Angelfish is a selectively bred variety of Pterophyllum scalare, recognized for its intense red-orange coloration and long, flowing fins. This strain is tank-raised and well-suited for community aquariums with appropriate tankmates. Key Features: Scientific Name: Pterophyllum scalare (Red Devil variant) Current Size: Approximately 1.5 to 2 inches Adult Size: Up to 6 inches Temperament: Semi-aggressive; best kept with similarly sized fish Water Parameters: Temperature: 76–82°F pH Range: 6.5–7.5 Water Hardness: Soft to moderately hard Care Notes: Minimum tank size: 30 gallons Compatible with most peaceful cichlids and larger community fish Will thrive in well-maintained aquariums with stable water quality