Aquaknock uses microemulsified essential oils for fish stress control. Manufacturer and exporter of herbal oil-based aquaculture feed supplements by Vinayak Ingredients. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-aqua-feed-supplements-and-nutrition-aquaknock-stress-reliever-in-shrimps-and-fishes/