Garrett Sea Hunter Mark II Metal Detector

The Garrett Sea Hunter Mark II underwater metal detector has an unparalleled reputation among treasure hunters, law enforcement agencies and various industries as one of the most reliable and sophisticated submersible metal detectors of its kind. The Sea Hunter Mark II is an advanced microprocessor-driven instrument that is lightweight, highly durable and easy to use. The Garrett Sea Hunter Mark II metal detector is highly recommended for: Beaches, Lakes, Oceans, and all Waterways.

Serious Detecting is now offering Active or Retired Military a 15% discount on the purchase of Garrett metal detectors.

Please provide a copy of your Driver’s License designating “Veteran” and/or certificate highlighting the branch of service including your name to support@seriousdetecting.com, or text to (844) 771-0707.

WE DO NOT ACCEPT A DD-214 AS PROOF, DO NOT SUBMIT A DD-214.
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Customer Questions & Expert Answers about: Garrett Sea Hunter Mark II Metal Detector

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Find the Best Garrett Sea Hunter Mark II Metal Detector

At Serious Detecting, we help detectorists—from first hunts to pro expeditions—choose the right Metal Detectors and metal detecting accessories for coins, relics, jewelry, and gold.

We’re authorized for leading brands like Minelab, Garrett, XP, and Nokta, and we back every purchase with fast U.S. shipping from Michigan and friendly, expert support before and after your order. Start with our most popular metal detectors, explore waterproof and gold-focused models, or upgrade your kit with precision coils, pinpointers, digging tools, and headphones.

Why Shop Garrett Sea Hunter Mark II Metal Detector at Serious Detecting?

  • Top brands you know and trust
  • Helpful pricing and bundle deals
  • Fast, free U.S. shipping from our Michigan warehouse
  • Expert guidance from real detectorists
  • Authorized dealer with full manufacturer warranties

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From budget-friendly starters to advanced models, there’s an option for every experience level and terrain. Check our sale collections for seasonal discounts and value bundles.

Why Detectorists Choose Us

  • Authorized dealer, genuine warranties, and honest advice.
  • Fast U.S. shipping from Michigan; local pickup available.
  • Exclusive bundle deals and seasonal promotions.

Start Your Detecting & Prospecting Adventure

Ready to see what’s hidden below the surface? Shop Garrett Sea Hunter Mark II Metal Detector and get equipped for coins, relics, jewelry, beaches, and gold—with expert support, quick shipping, and bundle savings.