The article reports a significant increase in the prices of various fish, including red tilapia, herring, snakehead, and howling, in Vietnam. The price hike is attributed to a decrease in supply due to factors such as hot weather, weak purchasing power, and technological challenges faced by new farming households. The resultant high retail prices of farmed fish in markets like Ho Chi Minh City has challenged traders to adjust their inventory. The article also highlights the efforts of farmers to adapt to the situation by reducing the area under cultivation and experimenting with different fish species. In Dak Lak province, the article draws attention to the severe loss of fish life due to heat, with an average of 10 tons of fish deaths daily, prompting local authorities and farmers to seek solutions to mitigate the impact.