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Harvest

Effective, safe, rapid, and humane stunning is an essential component of responsible aquaculture. Ace Aquatec is the world-leading provider of humane fish-stunning solutions. 

We offer effective, safe, and rapid fish stunning methods that meet the highest welfare standards. Our award-winning Humane Stunner Universal (A-HSU™) reduces fish stress and improves productivity by stunning fish wholly unconscious in less than one second while still in the water. The A-HSU™ is universally recognised as the best welfare solution on the market and is available for all commercial fish species. 

Featured products

Harvest

Salmon Humane Stunner Universal (A-HSU™)

The A-HSU™ is the most humane and effective system for stunning fish before slaughter. The multi award-winning system has been academically proven in EEG tests to stun fish fully unconscious in less than one second, meeting the high welfare standards expected by consumers, retailers, and regulators.

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Harvest

Trout Fresh Water Humane Stunner Universal (A-HSU™)

The A-HSU™ is an award-winning in-water system for stunning freshwater trout before harvest. It’s designed to stun freshwater trout effectively and humanely, helping to ensure that the quality of the fish is not compromised.

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Trout Fresh Water Humane Stunner Universal

Harvest

By-Catch Humane Cull System (A‑HCS™)

A-HCS™ is a humane fish culling solution based on our award-winning A-HSU technology. Fish that would otherwise be discarded can be humanely stunned and killed without chemicals. The A-HCS™ meets the specific needs of processors on vessels or in production facilities.

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By-Catch Humane Cull System

Harvest

Tilapia Humane Stunner Universal (A-HSU™)

Safe, effective, and rapid stunning is an essential part of sustainable aquaculture. Our innovative A-HSU™ for tilapia is universally recognised as the best welfare solution on the market.

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Tilapia Humane Stunner Universal

Harvest

Bass and Bream Boat-Mounted Humane Stunner Universal (A‑HSU™)

The Bass and Bream A-HSU™ in-water stunner is optimised for the demanding environment of Mediterranean aquaculture, facilitating humane harvesting into ice-filled harvest tubs on farm boats. 

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Bass and Bream Boat-Mounted Humane Stunner Universal

Harvest

Smolt & Juvenile Humane Cull System (A-HCS™)

A-HCS™ is a self-contained, transportable system for humanely culling juvenile fish without anaesthetics. Based on the same in-water stunning technology as the A-HSU™, this device focuses on the needs of juvenile production facilities. 

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Smolt & Juvenile Humane Cull System