Aquaknock is a phytogenic fish stress reliever designed for aquaculture. Manufacturer and exporter of natural anti-stress feed solutions for fish and shrimp 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/