Aquaknock is a non-chemical stress reducer formulated for aquaculture systems. Trusted manufacturer and exporter of phytogenic aquaculture products, 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/