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FishLung® GEN2 Oxygen Concentration System

FishLung® GEN2 Oxygen Concentration System

Regular price $1,299.99
Sale price $1,299.99 Regular price
Shipping calculated at checkout.

Expected delivery date:
16 Jul Usually ready in 2-3 days.
FishLung® GEN2 Oxygen Concentration System

FishLung® GEN2 Oxygen Concentration System

Regular price $1,299.99
Sale price $1,299.99 Regular price

Click on the plus symbol below to learn more about each component

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System Cartridges

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Line Ts & Restrictors

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Fishlung Control Box

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Flow Block & Inline Check Valve

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Stone Diffusers

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Fuse Holder and Vibration Isolation

FishLung® Gen2 Oxygen Concentration System

Take your fish care to the next level with FishLung GEN2, the ultimate boat livewell oxygenation system designed to keep your catch healthy, strong, and penalty-free. FishLung®, GEN2 introduces cutting-edge improvements driven by feedback from anglers like you. With a compact design, superior performance, and unmatched ease of use, is the trusted solution for tournament pros and weekend anglers alike.

  • Performance & Reliability

    1 Year Warranty

    Advanced engineering for longevity and efficiency.

  • Conservation

    Prevent death after release

    Fish Care starts in the livewell with high oxygen saturation levels.

  • Protect your Investment

    After spending thousands of dollars on getting the fish in the boat, we help you take care of them.

  • Low Maintenance

    Replace cartridges once a year.

  • The most important element

    90-93% Oxygen Purity

    Oxygen is the most important component to sustain life in a livewell.

Take your fish care to the next level with FishLung® GEN2, the ultimate livewell oxygenation system designed to keep your catch healthy, strong, and penalty-free. Building on the unparalleled success of the original FishLung®, GEN2 introduces cutting-edge improvements driven by feedback from anglers like you. With a compact design, superior performance, and unmatched ease of use, FishLung® GEN2 is the trusted solution for tournament pros and weekend anglers alike.

What is FishLung GEN2?

FishLung® GEN2 is a revolutionary livewell oxygenation system engineered to deliver safe, consistent oxygen to your livewell. It ensures your fish not only survive but thrive—during tournaments and after release. Whether you're a professional angler chasing a championship or a weekend warrior passionate about conservation, FishLung® GEN2 is the game-changing tool your boat needs.

What Does FishLung GEN2 Do?

  • Keeps Fish Healthy and Alive: Provides over 200% more safe dissolved oxygen, reducing stress and ensuring your catch stays in peak condition.
  • Prevents Dead Fish Penalties: Say goodbye to costly weigh-in penalties with a livewell that keeps fish strong and active.
  • Supports Conservation: Helps preserve fish populations and aquatic ecosystems by improving post-release survival rates.

What’s New in GEN2?

FishLung® GEN2 isn’t just an upgrade—it’s a transformation. Here's how we've made the best even better:

  • Better Performance: Advanced engineering enhances oxygenation efficiency for superior results in livewells up to 50 gallons.
  • Compact Design: A smaller footprint fits seamlessly into any boat setup, saving you valuable space.
  • Simpler and Easier to Use: Redesigned with fewer parts for quicker installation and effortless operation.
  • More Reliable: Built to handle the toughest tournament days with unmatched durability.
  • Lower Maintenance: Spend less time on upkeep and more time focusing on fishing.

Why Choose FishLung® GEN2?

  • Trusted by Pros: Used by top professional anglers, including Elite Series Angler John Crews.
  • Easy Installation: From box to livewell in minutes, GEN2 integrates effortlessly with your current setup.
  • Proven Results: The FishLung system is tournament-tested and conservation-approved.
  • Unmatched Customer Support: Backed by O2 Air-Sea, LLC’s commitment to excellence and innovation.

The Future of Fish Care Starts Here

FishLung® GEN2 isn’t just a product—it’s a commitment to better fishing, better conservation, and better results. From protecting your catch to protecting the sport you love, FishLung® GEN2 is the livewell oxygenation system that delivers every time.

Don’t wait—secure your FishLung® GEN2 today and experience the difference!

FishLung® GEN2 Oxygen Concentration System Specifications

Specification Value
Oxygen Output Over 200% more safe dissolved oxygen
Compatible Livewell Size Up to 50 gallons
Dimensions 8.4” (L) x 6.4” (W) x 5.2” (H)
Application Freshwater livewells
Warranty 1 year from date of delivery
Manufacturer O2 Air-Sea, LLC

What's in the Box

  • FishLung® Gen 2 Control Box
  • 2 System Cartridges
  • Flow Block
  • Inline Check Valve
  • 5 Green Restrictors
  • 3 Line Ts
  • 4 Stone Diffusers
  • 15' of 1/4" Tubing (shown in blue on the diagram above; cut per your installation)
  • Fuse and Fuse Holder
  • Vibration Isolators