The most powerful color-enhancing brine shrimp available. Hikari starts with the world's cleanest brine shrimp, grown in algae-rich ponds and gut-loaded with pure-cultured spirulina! Hikari's 3-step sterilization process ensures unequalled product quality. Free of parasites, harmful bacteria, and foul odor, Bio-Pure frozen diets are another example of Hikari's product quality commitment. Packed in pure water and available in no touch cube packs or flat packs, Bio-Pure frozen foods provide maximum nutrition with minimum mess to you when feeding.