Aquaria
Alligator Gar

Alligator Gar

Image: Ryan Hagerty/USFWS (Public domain)

NameAlligator Gar
Scientific NameAtractosteus spatula
Common NamesAlligator Gar, Gator Gar
FamilyLepisosteidae
OriginNorth America, Southern United States, Mexico
Temperamentaggressive
Dietcarnivore
Care Levelexpert
Minimum Tank Size (Gallons)2000
Max Size (Inches)120
Water TypeFreshwater
Temperature Range (°F)65-82
pH Range6.0-8.0
Compatible SpeciesOther large gar species, Large predatory catfish (e.g., Redtail Catfish, Tiger Shovelnose Catfish, if very large), Large arowanas (if significantly larger than the gar's mouth)

Description

The Alligator Gar is one of the largest freshwater fish in North America, known for its distinctive alligator-like snout and formidable teeth. These ancient, predatory fish are ambush hunters, primarily feeding on other fish. They require immense specialized aquariums or large outdoor ponds due to their potential size and predatory nature, making them unsuitable for most home aquariums.

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