Mastacembelus armatus

Mastacembelus armatus, commonly known as the Tire Track Eel, is a fascinating fish species with a distinctive appearance due to its elongated body and intricate patterns resembling tire tracks. Though often referred to as 'eels', they belong to the spiny eel family Mastacembelidae and are not true eels. Behavioral Notes: - Primarily nocturnal, spending daytime hidden in substrates or caves. - Known to be territorial; can display aggression toward conspecifics when competing for space. - Predatory; feeds on worms, crustaceans, and smaller fish. Aquarium Care: - Require a large aquarium, with plenty of hiding spots using rocks, driftwood, and plants. - A secure lid is essential to prevent escapes. - Substrate should be soft to avoid damaging their delicate skin. - Regular water changes; sensitive to poor water conditions.