Jungga lime (Citrus jambhiri L.)/Sundai acid/Limau kuit is a natural ingredient that contains alkaloids, saponins, steroids, tannins, flavonoids, ascorbic acid, essential oils, and limonene which are antibacterial. This research was conducted from August 2024 until April 2025 at the Laboratory of Fish Diseases and Parasites, Faculty of Fisheries and Marine,RiauUniversity. This research aimed to…