Tetra Fresh Delica Krill is a natural food and an alternaive to frozen fish food. 16 sachets with Krill in a nutritious gel enriched with vitamins, trace elements, proteins and fats. Krill is rich in essential omega 3 fatty acids and essential for a good an healthy growth of the fish.- nutritional value is up to three times higher than that of frozen food- shelf life of up to two years without cooling- no added preservatives- no water clouding or contamination, the gel is completely absorbed- sterilised packaging process and therefore germ-free- promotes interaction with the fish- enriched with high-quality tuna oil