Nope, my tank is not big enough, but I’ve been researching barbs for a cool water barb tank, and ran across these Tuna sized aquarium fish…
Siamese Giant Barb (Catlocarpio siamensis)
The giant barb, Siamese giant carp, or simply Siamese carp, is the largest species of cyprinid in the world. These migratory fish are found only in the Mae Klong, Mekong, and Chao Phraya River basins in Indochina. The giant barb ranks among the largest freshwater fish in the world, reaching up...
www.predatoryfins.com