Red Devil Angelfish

The Red Devil Angelfish is a striking ornamental angelfish variety admired for its intense red to orange coloration and elegant finnage. Unlike the aggressive “Red Devil Cichlid,” this angelfish remains relatively peaceful, combining vibrant color with the classic tall, triangular body shape. Its bold appearance makes it a premium centerpiece fish in planted aquariums.  

Red Devil Angelfish (Pterophyllum scalare) – Complete Care Guide Description The Red Devil Angelfish is a striking ornamental angelfish variety admired for its intense red to orange coloration and elegant finnage. Unlike the aggressive “Red Devil Cichlid,” this angelfish remains relatively peaceful, combining vibrant color with the classic tall, triangular body shape. Its bold appearance makes it a premium centerpiece fish in planted aquariums. Water Parameters Temperature: 25°C – 29°C pH: 6.0 – 7.5 Hardness: 3 – 10 dGH Tank Size: Minimum 30 gallons (55+ gallons recommended for groups) Water Type: Soft to moderately soft, clean and stable Stable conditions are essential for maintaining their vibrant coloration. Care & Maintenance Red Devil Angelfish require a well-maintained and calm environment: Provide a tall aquarium for their long fins Include plants, driftwood, and vertical décor Use gentle filtration with low to moderate flow Perform regular water changes (25–30% weekly) Maintain moderate lighting to enhance color without causing stress Consistency in water quality ensures long-term health. Behaviour & Temperament This species is peaceful to semi-aggressive: Calm and graceful, but may become territorial during breeding Can show mild aggression toward other angelfish Best kept as a pair or in a group of juveniles Occupies middle to upper tank levels They are social but require space to avoid conflicts. Suitable Tank Mates Choose peaceful, similarly sized fish: Larger Tetras (Cardinal, Rummy Nose) Rasboras Corydoras Catfish Dwarf cichlids Peaceful gouramis Tank mates should not be small enough to be eaten. Tank Mates to Avoid Avoid aggressive or fin-nipping species: Tiger Barbs Large aggressive cichlids Bettas Very small fish (may be prey) Fast, fin-nipping species These can stress or damage their delicate fins. Pro Tips Maintain excellent water quality for best coloration Feed a high-quality varied diet (flakes, pellets, frozen/live foods) Ensure adequate tank height for fin development Avoid overcrowding to reduce stress Use plants and décor to create natural territories Ideal for planted, peaceful to semi-aggressive aquariums The Red Devil Angelfish is a vibrant and elegant fish that combines beauty with manageable temperament. With proper care and setup, it becomes a stunning focal point in any freshwater aquarium.