Potassium cinnamate is a natural organic compound with antibacterial, antifungal and antioxidant effects. In aquaculture, potassium cinnamate can be used as feed additive to promote the growth and health of aquatic products. The following is the application of potassium cinnamate in aquaculture:

1. Antibacterial effect: potassium cinnamate can inhibit the growth of bacteria in water and reduce the spread of diseases in aquaculture. It can be used as a means to prevent and control aquatic animal diseases.

2. Enhance growth: potassium cinnamate can improve the growth rate and weight gain rate of aquatic products. Adding a proper amount of potassium cinnamate to feed can increase the appetite and digestive ability of aquatic animals and improve the feed conversion rate.

3. Antioxidant effect: potassium cinnamate has a strong antioxidant effect, which can protect the cells of aquatic products from oxidative damage. It can prolong the shelf life of aquatic products and maintain their freshness and nutritional value.

Generally speaking, potassium cinnamate has a broad application prospect in aquaculture. It can improve the quality and output of aquatic products and make positive contributions to the sustainable development of aquaculture.