Reduce handling-related stress in fish with Aquaknock, a natural supplement from Vinayak Ingredients—manufacturer and exporter of herbal aquafeed additives. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-aqua-feed-supplements-and-nutrition-aquaknock-stress-reliever-in-shrimps-and-fishes/