Live Blackworms

Live blackworms (Lumbriculus variegatus) for freshwater aquarium fish and other suitable aquatic animals. Select the pack size that fits your feeding schedule.

Live blackworm pack sizes

• 1/4 lb
• 1/2 lb
• 3/4 lb
• 1 lb

Storage and handling

• Refrigerate in a shallow container of clean, cold, dechlorinated water.
• Refresh the water regularly and remove debris.
• Rinse before feeding.
• Keep shipping water out of the aquarium.

Feeding

Choose live foods appropriate for the species and size of the animal you are feeding. Offer a suitable portion and remove uneaten food to help maintain water quality.

Shipping and support

Shipping options and charges are shown at checkout. Plan to receive and open the shipment promptly. See shipping information or contact us with your questions.

Care & storage · U.S. farm sourcing · All foods & supplies

Buying live food for aquarium fish

Choose a pack around your feeding routine and the cold storage you can maintain. Read our live blackworms for fish buying and feeding guide for portion planning, rinsing, and questions to check before ordering.

All farms we source our worms from are in the United States. Learn more about our U.S. worm farm sourcing.