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