fuel is a comprehensive carbohydrate, vitamin, amino acid, polyunsaturated fatty acid, and trace element supplement developed to address nutritional requirements commonly associated with corals. Fuel contains ascorbic acid in a base of chlorella, which contains a rich assortment of amino acids and vitamins. The health benefits of chlorella are widely known and while spirulina, a similar algae, has been regularly used in the industry, aquavitro is the first to utilize the vastly superior chlorella. fuel is formulated to provide nutrients available from natural tropical reef waters. Chlorella is a unique algae that grows in freshwater. It is extremely high in enzymes, vitamins, and minerals, including the full Vitamin-B Complex. It is over-flowing with unsaturated fatty acids, amino acids, and proteins. Vitamins found in Chlorella include: Vitamin C, pro-vitamin A (B-carotene), thiamine (B1), riboflavin (B2), pyridoxine (B6), niacin, pantothenic acid, folic acid, Vitamin B12, biotin, choline, Vitamin K, lipoic acid, and inositol. Minerals in Chlorella include: phosphorus, calcium, zinc, iodine, magnesium, iron, and copper. It contains a higher level of amino acids than spirulina and is FDA approved for use with ornamental fish.