In Son Islet in the Mekong Delta’s Can Tho, a man places food on a floating tray and 5,000 catfish would leap out of water to get it. “They’re just like chicken,” he said.
Source: VNExpress International,
https://e.vnexpress.net/news/travel/just-like-chicken-how-a-vietnamese-feeds-his-thousands-of-fish-4500671.html
