What medicine does the red-tailed catfish use for illness:

1. Hemorrhagic disease: The red-tailed catfish initially swims alone on the water surface, with its head up and down, with its mouth open. , and floated up again soon. In the middle stage, the red-tailed catfish gathered in the flowing water to form a group. When it was about to die, the red-tailed catfish rolled and swam violently, and the head often had sludge.

Prevention and control methods: Sprinkle the whole pool with bleaching powder with a concentration of 1 mg/L or strong chloroquine with a concentration of 0.3 mg/L. And started to feed Yuxuesan on the same day, and continued to feed for 5 days.

2. Red skin disease: The red-tailed catfish has local or large body surface Partial congestion and inflammation, popular from June to July.

Control method: Sprinkle the whole pool with bleaching powder with a concentration of 1 mg/L, and feed it with sulfathiazole mixed with bait for 6 days.