Aquaknock by Vinayak Ingredients is used for safe sedation of shrimp and fish during vaccination and harvesting. It reduces stress-induced reactions, enabling more efficient and humane handling. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-aqua-feed-supplements-and-nutrition-aquaknock-stress-reliever-in-shrimps-and-fishes/