Tropical Super Spirulina Formula Tablets are adhesive tablets composed of plant matter and packed with 36% spirulina content. These tablets are designed by Tropical to feed young African cichlids and other crustaceans and fish whose diet requires a high quantity of algae and plant matter. Simply adhere the tablet to your aquarium and your fish will come out to feed, making observing your pets eating habits as easy as can be! Spirulina also stimulates fish immune systems and aids in digestive processes, helping to support a healthy lifestyle and a strong gut. Carotenoids within spirulina intensify coloration with regular feeding, and these tablets also contain unsaturated fatty acids, easily assimilated proteins, essential amino acids, and vitamins to improve your pets' overall conditions.