MD state regulations

Aquarium fish legality in Maryland

Restricted + banned species, permits required, and regulatory contact. Updated May 2026.

Reviewed by the Fast Aquatics editorial team · Updated May 2026

Restricted + prohibited species in Maryland

Aquarium species permitted.

Regulatory agency

Maryland Department of Natural Resources

Official website: https://dnr.maryland.gov/

Always check the Maryland Department of Natural Resources restricted-species list before any aquarium livestock purchase. Lists update regularly and federal Lacey Act listings apply on top of state rules.

Frequently asked questions about Maryland aquarium law

Are piranhas legal in Maryland?

No, piranhas are prohibited in Maryland.

Are snakeheads legal in Maryland?

No, all Channa (snakehead) species are illegal in Maryland.

Do I need a permit to keep aquarium fish in Maryland?

Most common aquarium species do NOT require a permit in Maryland. Aquarium species permitted. Always check the Maryland Department of Natural Resources website for the current restricted-species list before purchase.

Where can I check the official restricted-species list for Maryland?

The official source is the Maryland Department of Natural Resources: https://dnr.maryland.gov/. State lists update regularly - check before any purchase.

Can I ship fish from another state to Maryland?

Yes, most aquarium species ship freely between states. Restricted species (snakeheads, piranhas where banned) cannot ship into Maryland. Vetted Fast Aquatics vendors filter to your state automatically.

Shop Maryland-legal aquarium livestock on Fast Aquatics

Fast Aquatics vendors filter inventory automatically by your shipping state - you'll only see species legal to ship to MD. Browse saltwater, freshwater, coral, or aquatic plants with carrier-tracked Buyer Protection on every order.

Other state legality pages

Browse the full state legality matrix covering all 50 US states + DC.