Vinayak Ingredients produces Aquaknock as a non-chemical stress reducer, suitable for eco-conscious aquaculture. It offers natural calming effects without affecting water quality or leaving residues. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-aqua-feed-supplements-and-nutrition-aquaknock-stress-reliever-in-shrimps-and-fishes/