Yoma danio
Minimum Tank Volume 19.8 Gallon |
Recommended Tank Volume 39.6 Gallon (for groups of 6 or more) |
Maximum Adult Length 3.1 inch |
Average Adult Length 2.8 inch |
Shoaling (6+ required) Yes |
Preferred Water Type Freshwater, soft to medium hardness, slightly acidic to neutral pH |
Minimum Group Size 6 |
Temperature Range (°C) 20-25 |
pH Range 6.0-7.5 |
Water Hardness (dGH) 4-20 |
Typical Lifespan (years) 3 years |
Minimum Tank Volume 19.8 Gallon | Recommended Tank Volume 39.6 Gallon (for groups of 6 or more) |
Maximum Adult Length 3.1 inch | Average Adult Length 2.8 inch |
Shoaling (6+ required) Yes | Preferred Water Type Freshwater, soft to medium hardness, slightly acidic to neutral pH |
Minimum Group Size 6 | Temperature Range (°C) 20-25 |
pH Range 6.0-7.5 | Water Hardness (dGH) 4-20 |
Typical Lifespan (years) 3 years |
Introduction
The Yoma Danio (Danio feegradei), also known as the Starlight Danio, is a captivating freshwater fish that has gained popularity among aquarists for its vibrant coloration and dynamic behavior. Native to Myanmar, this species is renowned for its striking blue and gold hues, complemented by distinctive black bars that develop as they mature. Their energetic nature and hardy disposition make them an excellent choice for both novice and experienced fishkeepers.
What makes the Yoma Danio a popular choice for aquariums?
Its vivid colors and active swimming patterns add a lively aesthetic to community tanks, while its adaptability to various water conditions appeals to aquarists of all levels.
Is the Yoma Danio suitable for beginners?
Yes, their hardy nature and ease of care make them well-suited for those new to fishkeeping.
Care and Environment
Providing optimal care for the Yoma Danio involves creating an environment that mirrors its natural habitat and meets its specific needs.
What is the minimum tank size for a Yoma Danio?
A minimum tank size of 75 liters is recommended to accommodate their active swimming behavior.
What are the ideal water parameters for Yoma Danios?
Maintain a temperature between 20-25°C, a pH range of 6.0 to 7.5, and water hardness between 4-20 dGH to ensure their well-being.
Filtration should be efficient to keep the water clean and well-oxygenated, as Yoma Danios thrive in environments with moderate to strong water flow. Regular water changes of 10-25% every 2-4 weeks are essential to maintain water quality.
Lighting should be moderate; too intense lighting may cause stress, while subdued lighting can enhance their coloration. A well-planted tank with open swimming spaces is ideal. Incorporate plants like Java moss or Anubias along the sides and back of the tank, leaving the center open for swimming. A dark substrate can accentuate their colors, and adding driftwood or rocks can provide additional hiding spots.
Feeding Yoma Danios is straightforward, as they are omnivorous and accept a variety of foods. A balanced diet should include high-quality flake or pellet food, supplemented with live or frozen foods like bloodworms, daphnia, or brine shrimp. Feeding once or twice daily, offering only what they can consume in 2-3 minutes, helps prevent overfeeding and maintains water quality.
Are there any specific challenges in keeping Yoma Danios?
They are known for their exceptional jumping ability, capable of leaping over a foot vertically. Therefore, a tight-fitting lid with no gaps is crucial to prevent them from jumping out of the tank.
Origin and Habitat
The Yoma Danio is indigenous to the freshwater rivers and streams of Myanmar. These environments are characterized by clear, well-oxygenated waters with moderate to strong currents. The natural habitat often includes a mix of rocky substrates and areas with dense vegetation, providing both open swimming spaces and hiding spots.
What type of water bodies do Yoma Danios inhabit in the wild?
They are typically found in fast-flowing rivers and streams with clear water and abundant plant life.
How does their natural habitat influence their care in captivity?
Replicating similar conditions in the aquarium, such as strong water flow and a combination of open spaces and planted areas, helps them thrive and exhibit natural behaviors.
Temperament and Compatibility
Yoma Danios are active and peaceful fish, making them suitable for community tanks. They are shoaling species and should be kept in groups of at least six to promote natural behaviors and reduce stress.
Are Yoma Danios aggressive towards other fish?
No, they are generally peaceful but may outcompete slower or more timid species during feeding due to their energetic nature.
What are suitable tank mates for Yoma Danios?
Compatible companions include other active, similarly sized fish such as tetras, rasboras, and peaceful barbs. Avoid housing them with slow-moving or long-finned species that might be stressed by their activity.
It's important to monitor interactions within the tank, as dominant individuals may occasionally display mild aggression. Providing ample space and maintaining a larger group can help mitigate such behaviors.
Interesting Facts
Yoma Danios possess several intriguing traits that enhance their appeal to aquarists.
What unique behavior is the Yoma Danio known for?
They have an exceptional jumping ability, capable of leaping vertically over a foot, necessitating a securely covered aquarium.
How do Yoma Danios' colors change as they mature?
Juvenile Yoma Danios may appear relatively plain, but as they mature, they develop vibrant blue and gold hues with distinctive black bars, enhancing their visual appeal.
Additionally, Yoma Danios are known for their rapid swimming and playful nature, often engaging in chasing games within their group, which adds dynamic movement to the aquarium.
Sources
All information in this article has been gathered from the following reputable sources: