Catfish (Clarias sp.) is one of the freshwater fish which is one of the commodities that people are interested in. Constraints in cultivation is the presence of disease. In cultivation, both seeding and rearing, Motile Aeromonas Septicemia (MAS) disease is often encountered which is caused by the bacterium A. hydrophila. Gynura procumbens are plants that are often used as herbal medicine which …