Extremely flavorful Bio-pure blood worms are an excellent natural protein source for all types of tropical fish. Standard Blood Worms are ideal for small- and medium-sized fish. Jumbo Blood Worms, which are up to 2.5X larger than standard blood worms, are perfect for big carnivores or monster fishes.

Both varieties of Hikari Bio-Pure Frozen Blood Worms are gut-loaded with bio-encapsulated multivitamins to support immune system health. Both varieties of blood worms also undergo 3-step sterilization to ensure unequaled product quality - no harmful bacteria, parasites, or foul odors.

Key Features:

• Naturally contain fatty acids and color-enhancing nutrients
• A size almost any fish can readily consume and digest
• A combination of vitamins and live baby brine shrimp you cannot duplicate at home
• Easy to use "no touch^™" mini cubes make measured feeding a snap