Freeze Dried Bloodworms, Discounted B Grade Bloodworms. Aquatic Foods Freeze Dried Tropical Fish Foods Please note: All product photos are not exact, product color and sizes may vary a little These Bloodworms are our Discounted " B " Grade Bloodworms. Our Discounted Bloodworms are of lesser quality then our Grade "A" Bloodworms. They will have small Bloodworm pieces and some powder and contain a small amount of non bloodworm particles. These " B " grade Bloodworms may contain non-Bloodworm particals.