It may be that the lack of oxygen in seawater leads to the difficulty in breathing of sea cucumber, showing a struggle phenomenon.

Excessive use of chemical pesticides, mosses and pond cleaning drugs or disinfectants will lead to serious hypoxia at the bottom of sea cucumber culture pond.

Lao Yinjia, a senior team of sea cucumber, reminded everyone of the suggested methods: oxygenation and detoxification, amino acid stuttering, and long-term maintenance of granules.