
Cosmochilus harmandi
NameCosmochilus harmandi
Scientific NameCosmochilus harmandi
Common NamesHarmand's Barb, Mekong Barb
FamilyCyprinidae
OriginSoutheast Asia, Mekong River Basin
Temperamentcommunity
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)300
Max Size (Inches)23.6
Water TypeFreshwater
Temperature Range (°F)72-79
pH Range6.0-7.5
Compatible SpeciesOther large peaceful barbs, Large gouramis, Peaceful large cichlids (e.g., Uaru, Severum), Large loaches
Description
Cosmochilus harmandi, commonly known as Harmand's Barb, is a large freshwater fish native to the Mekong River basin. This schooling omnivore can reach nearly 24 inches in length, requiring a very spacious aquarium. While generally peaceful, its significant size necessitates careful tankmate selection.




