Hikari 8.8-Ounce Cichlid Bio-Gold and Floating Pellets, Medium Floating pellets allow easy monitoring of amount eaten Contains Beneficial Probiotic Living Microorganisms  Hikari Germ More utilization of the nutrition equates to less waste output Contains stabilized vitamin-C which wont degrade over time as easily as non-stabilized vitamin-C and supports a healthy immune system Hikari Germ super-charges the digestive process allowing better utilization of the color enhancing ingredients