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Boehlkea fredcochui, commonly known as the Blue King Tetra or Cochu's Blue Tetra, is a captivating freshwater species native to the Amazon Basin, specifically Colombia and Brazil. Known for its iridescent blue hue that shimmers with pink undertones under the right lighting, this small tetra adds a touch of elegance to any aquascape. Its semi-translucent fins and body enhance its unique appearance, making it a standout addition to peaceful community tanks.
Water Parameters: The Blue King Tetra thrives in soft, slightly acidic water with a pH of 6.0–7.2 and a temperature range of 22–26°C (72–79°F).
Tank Size: A minimum of 60 liters (15 gallons) is recommended to provide ample swimming space for a small school.
Diet: Feed a varied diet of high-quality flakes, micro-pellets, and occasional live or frozen foods such as daphnia and brine shrimp.
Behavior: As a schooling fish, it should be kept in groups of at least 6 to minimize stress and encourage natural behavior.
Tank Setup: A planted aquarium with subdued lighting, dark substrate, and driftwood mimics its natural habitat and enhances its coloration.
Tank Mates: Ideal companions include other peaceful species such as small tetras, rasboras, corydoras, and dwarf gouramis.
Maintain stable water parameters with regular water changes to ensure the health and vibrancy of their blue hue.
Provide plenty of open swimming areas in the tank while also including plants for shelter.
Use a soft light spectrum to bring out the tetra’s stunning iridescence.
Monitor water quality closely, as tetras are sensitive to changes in parameters.
The Blue King Tetra is a gem of the Amazon Basin, perfect for hobbyists seeking a vibrant and peaceful schooling fish to bring color and movement to their freshwater aquariums.
