This kit is designed for nucleic acid detection of Aeromonas veronii(Av), providing efficient and accurate detection of Aeromonas veronii(Av). It is widely applicable for early prevention and auxiliary diagnosis of Aeromonas veronii(Av). The product does not include live samples as positive controls; instead, it provides synthetically produced specific DNA fragments as positive standards. This kit is intended strictly for scientific research by professionals and is not for use in clinical diagnosis or treatment.