Aquaknock is a non-chemical stress reducer produced by Vinayak Ingredients. With a phytogenic base, it supports natural stress resistance in shrimp and fish while maintaining clean water quality. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-aqua-feed-supplements-and-nutrition-aquaknock-stress-reliever-in-shrimps-and-fishes/