Wardley Premium Algae Disc. Animal Health Supplies Manufacturer: WARDLEY CORP Manufacturer part number: 416 Formulated with spirulina as its main ingredient a blue green algae that is known for its abundance of color enhancers With the addition of stabilized vitamin C and a multivitamin supplement this food is a perfect diet for herbivorous fish It is conveniently packaged in re-sealable stand up pouches