Cobalt Blue Discus

The Cobalt Blue Discus is a dazzling variety prized for its radiant metallic-blue sheen and smooth, pattern-free body. Known for its elegance and vivid coloration, it serves as a true centerpiece in any discus aquarium, admired by both hobbyists and collectors.

Scientific & General Info

• Scientific Name: Symphysodon aequifasciatus
• Origin: Selective breeding in Asia
• Breeder: The Fin Shop’s Discus Farm in Vietnam

Physical Characteristics

• Size: can reach up to 20 cm (8 inches) in excellent conditions
• Coloration: Shimmering cobalt-blue body with metallic reflections; eyes usually bright red or orange, creating a stunning contrast
• Lifespan: 8–10 years with proper care and water stability

Care Requirements

• Tank Setup: Spacious, well-planted aquarium with driftwood, gentle water flow, and open swimming areas to highlight its brilliant coloration
• Substrate: Fine sand or smooth gravel that is safe for discus and easy to clean

Water Parameters:

• Temperature: 28–30°C (82–86°F)
• Hardness (dGH): 1–8 (soft water preferred)
• Ammonia/Nitrites: 0 ppm (extremely sensitive)
• Nitrates: < 20 ppm, ideally < 10 ppm for best health and coloration

Conclusion

The Cobalt Blue Discus is a radiant and elegant fish that captivates with its shimmering metallic blue glow. With attentive care, pristine water, and a calm environment, it will thrive and remain a breathtaking highlight in any discus aquarium for many years.