Aquaknock uses microemulsified essential oils for effective fish stress management. Manufactured and exported by Vinayak Ingredients, leaders in natural aquaculture additives. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-aqua-feed-supplements-and-nutrition-aquaknock-stress-reliever-in-shrimps-and-fishes/