Mekong tiger perch
Introduction
The Mekong tiger perch (Datnioides undecimradiatus), also known as the Thinbar datnoid or Siamese tigerfish, is a striking freshwater species native to Southeast Asia. Its distinctive narrow vertical bars and vibrant coloration make it a prized addition to large aquariums. However, due to its size and specific care requirements, it is best suited for experienced aquarists.
What makes the Mekong tiger perch appealing to aquarists?
Its unique pattern of thin vertical bars and dynamic behavior add visual interest and activity to spacious aquariums.
Is the Mekong tiger perch suitable for beginner fishkeepers?
Due to its large size and specific care needs, it is more appropriate for intermediate to advanced aquarists.
Care and Environment
Proper care of the Mekong tiger perch involves attention to tank size, water parameters, diet, and tank setup.
What is the minimum tank size for a Mekong tiger perch?
A minimum tank size of 648 liters (approximately 180 x 60 cm base dimensions) is recommended to accommodate their growth and swimming needs.
What are the ideal water parameters for this species?
Maintain a temperature between 23-27°C, pH levels of 6.3-7.2, and water hardness of 5-17 dGH.
What should be included in the tank setup?
Provide a fine gravel or sandy substrate, driftwood, bogwood roots, and some floating plants to create hiding spots and mimic their natural environment. Ensure ample open swimming space and use subdued lighting.
What is the recommended diet for the Mekong tiger perch?
They are carnivorous and prefer live or frozen foods such as shrimp, small fish, and worms. A varied diet ensures optimal health and coloration.
Are there any specific challenges in keeping this species?
They require high water quality, so regular large water changes are essential. Additionally, they can be fussy eaters initially and may need time to adapt to new foods.
Origin and Habitat
The Mekong tiger perch is endemic to the middle and lower Mekong basins in Thailand, Laos, Cambodia, and Vietnam.
What type of environments do they inhabit in the wild?
They are exclusive inhabitants of large, deep, lowland freshwater rivers and are not known to enter brackish environments.
Are there any conservation concerns for this species?
Yes, they are considered 'Vulnerable' by the IUCN due to habitat alteration and overfishing.
Temperament and Compatibility
The Mekong tiger perch exhibits a semi-aggressive temperament and should be housed with similarly sized, semi-aggressive tank mates.
Can they be kept with other fish?
Yes, but avoid smaller fish that could be seen as prey. Suitable companions include large cichlids, larger barbs, and catfish.
Do they exhibit any territorial behavior?
They can be territorial, especially towards their own kind or similar-looking fish. It's recommended to maintain them singly or in groups large enough to disperse aggression.
Are they suitable for community tanks?
Due to their size and temperament, they are best kept in species-specific tanks or with carefully selected tank mates.
Interesting Facts
The Mekong tiger perch is known for its distinctive narrow vertical bars, which are narrower than those of other datnoid species, earning it the nickname "Thin Bar Dat."
Is this species commonly available in the aquarium trade?
They are extremely rare and, when available, command high prices due to their unique appearance and rarity.
Has the Mekong tiger perch been bred in captivity?
There are reports of successful breeding by Indonesian aquaculturists, but breeding in home aquariums is not well-documented.
Sources
All information in this article has been gathered from the following reputable sources:
Overview
Recommended Tank Size 171.2 Gallon (for a single fish) |
Minimum Group Size 1 |
Minimum Tank Volume 171.2 Gallon |
Maximum Adult Length 11.8 inch |
Average Adult Length 9.8 inch |
Shoaling (6+ required) No |
Preferred Water Type Freshwater |
Temperature Range (°C) 23-27 |
pH Range 6.3-7.2 |
Water Hardness (dGH) 5-17 |
Typical Lifespan (years) 10 years |