Antimicrobial Efficacy of Garlic ( <i>Allium sativum</i> ) Extract Against <i>Aeromonas Hydrophila</i> Isolated From Diseased Pangasius Catfish

Methanolic extracts of garlic exhibit significant antibacterial activity against A. hydrophila and could be recommended as a phytobiotic alternative to conventional antibiotics for managing A. hydrophila infections in Pangasius aquaculture. This natural approach may contribute to sustainable fish health management and mitigate the development of antimicrobial resistance.