Premium Discus Diet is prepared, packaged fresh and then frozen locally here in the Midwest. It will provide everything to encourage strong growth and brilliant coloration in discus without the use of harmful hormones. A special form of absorbic acid has been added to eliminate the need for feeding live foods, is also great for large cichlids and other large fish. Its what we feed to our discus in our fish room. Contains: Beefheart (the best all around discus food), Krill (to bring out the natural colors of the fish without destructive hormones), Spinach (for vegetable supplement) and stabilized vitamins to promote growth, health and fertility.