Red Turquoise Discus (Symphysodon sp.)

The Red Turquoise Discus is a masterpiece of aquatic color and pattern. It is world-renowned for its high-contrast appearance, where brilliant neon-blue or turquoise lines weave across a deep, rich red body. As these fish mature, the patterns become even more complex, often extending into the fins to create a "halo" effect. Known for their graceful presence and gentle intelligence, a school of Red Turquoise Discus is the ultimate symbol of a high-end, professionally maintained freshwater aquarium.

Key Information

• Common Name: Red Turquoise Discus, German Red Turquoise

• Scientific Name: Symphysodon sp.

• Origin: Selectively bred (Lineage from the Amazon Basin)

• Max Size: 15–20 cm

• Lifespan: 10–15 years

• Temperament: Peaceful and social

• Diet: Carnivore/Omnivore – Requires high-protein foods like beef heart, bloodworms, and premium color-enhancing granules.

• Care Level: Difficult (Requires precise water management)

Water Parameters

Parameter	Value
Temperature:	28–30°C
pH:	6.0–7.0
Hardness:	1–8 dGH
Minimum Tank Size:	200L+

Behaviour & Tank Compatibility

Red Turquoise Discus are social, shoaling fish that must be kept in a group of 5–6 or more to ensure they feel secure and establish a healthy social hierarchy. They are calm, deliberate swimmers that thrive in a peaceful environment. Ideal tank mates include other heat-tolerant, gentle species like Rummynose Tetras, Cardinal Tetras, and Corydoras sterbai. Avoid housing them with aggressive or boisterous fish that might outcompete them for food or cause stress through constant high-speed activity.

Ideal Tank Setup

• Pristine Water Quality: Like all Discus, the Red Turquoise is highly sensitive to nitrates and organic waste. Frequent, large water changes are mandatory to maintain their vibrant health.

• Warmth and Stability: Use a reliable dual-heater system to ensure the water stays at a consistent 29°C.

• Natural Decoration: Incorporate tall pieces of driftwood and large-leafed plants like Amazon Swords to provide security and mimic their natural riverine roots.

• Soft Sandy Substrate: A fine sand bed is preferred for their natural foraging and "sifting" behavior.

• Subdued Lighting: Floating plants are excellent for diffusing light, creating the stress-free environment Discus prefer.

Why Choose the Red Turquoise Discus?

The Red Turquoise is the quintessential "show fish." Its pattern of alternating red and blue lines provides a visual complexity that few other fish can match. It is a hardy variety compared to some of the newer, more sensitive strains, making it a great choice for those transitioning into the world of professional Discus keeping. If you want a fish that combines classic Amazonian beauty with vibrant, modern colors, the Red Turquoise is an iconic choice.