Tire Track Eel

Tire Track Eel
Latin name:
(Mastacembelus armatus)

Care Level








Preferred Conditions

72-82° F, KH 10-16, pH 6.8-7.2

Avg. Max Size

2′ 6″

Minimum Tank Size

125 gallons


Highest Rated Food
Highest Rated Coloring Enhancing Fish Food
Fluval Bug Bites Color Enhancing Fish Food
Insect Larvae & Salmon Recipe Fish Food
The Fluval Bug Bites Color Enhancing Fish Food for Tropical Fish is a highly rated product. The granules are designed to enhance the color of tropical fish, and many customers have noticed a significant improvement in the vibrancy of their fish’s colors. The food is made with high-quality ingredients and is easily digestible for the fish. Superior in terms of color enhancement. #1 Recommended Fish Food

Tire Track Eel: An Enigmatic Aquatic Creature

Have you ever heard of the tire track eel? If not, you’re in for a treat! This fascinating creature is a true wonder of the underwater world, possessing unique characteristics that set it apart from other eels.

Tire Track Eel: A Unique Species

The tire track eel, scientifically known as Mastacembelus armatus, belongs to the family Mastacembelidae. This eel species is native to freshwater habitats in Southeast Asia, including Thailand, Malaysia, Indonesia, and Borneo.

What makes the tire track eel so special? It’s all in the name! This eel has a distinctive pattern of dark, tire-like tracks running along its body, giving it a truly remarkable appearance.

Physical Characteristics

The tire track eel is a relatively small eel, typically reaching a length of around 12 inches (30 centimeters). Its body is long and slender, with a pointed snout and small eyes. The eel’s coloration can vary, but it often has a dark brown or black back with lighter sides and a yellow or orange belly.

Habitat and Behavior

Tire track eels prefer slow-moving or still waters, such as swamps, marshes, and shallow rivers. They are nocturnal creatures, spending the day hidden in burrows or under rocks and emerging at night to hunt for food.

These eels are ambush predators, lying in wait for unsuspecting prey to come close before launching a lightning-fast attack. They feed primarily on small fish, crustaceans, and insects.

Tire Track Eel: A Culinary Delicacy

In some parts of Southeast Asia, the tire track eel is considered a culinary delicacy. Its meat is firm and flavorful, making it a popular ingredient in various dishes.

However, it’s important to note that the tire track eel is a threatened species due to habitat loss and overfishing. As a result, its consumption and trade are regulated in many countries.

Conservation Efforts

Efforts are underway to protect the tire track eel and ensure its long-term survival. These efforts include habitat restoration, sustainable fishing practices, and captive breeding programs.

By raising awareness about the importance of this unique species, we can help ensure that future generations can continue to appreciate the beauty and wonder of the tire track eel.

Tire Track Eel: A Challenge for Aquariums

Keeping a tire track eel in an aquarium can be a challenging but rewarding experience. These eels require a large tank with plenty of hiding places and a diet of live or frozen foods.

It’s important to note that tire track eels are not suitable for beginner aquarists. They require specialized care and attention to thrive in captivity.

Aquarium Requirements

A tire track eel requires a tank that is at least 30 gallons in size. The tank should have a secure lid, as these eels are known to be escape artists.

The water should be kept clean and well-filtered, with a pH of around 6.5 to 7.5 and a temperature of 75 to 80 degrees Fahrenheit (24 to 27 degrees Celsius).

Diet and Feeding

Tire track eels are carnivorous and require a diet of live or frozen foods. Suitable food items include small fish, crustaceans, and insects.

It’s important to feed your tire track eel regularly, but not too much. Overfeeding can lead to health problems.

FAQs About Tire Track Eels

Q: Are tire track eels aggressive?

A: Tire track eels are generally not aggressive towards other fish, but they may attack smaller tankmates if they are hungry.

Q: How long do tire track eels live?

A: In captivity, tire track eels can live for up to 10 years with proper care and maintenance.

Q: Can tire track eels be kept with other fish?

A: Yes, tire track eels can be kept with other fish, but it’s important to choose tankmates that are compatible in terms of size and temperament.


The tire track eel is a fascinating and unique creature that captures the imagination with its distinctive appearance and intriguing behavior. Whether you’re an experienced aquarist or simply someone who appreciates the wonders of the natural world, the tire track eel is sure to leave a lasting impression.