AquaBlock is a smart system that protects offshore Irish salmon farms from harmful algae by using compressed air to create a bubble barrier. Designed with user-friendly installation, easy maintenance, and long-term durability in mind, AquaBlock aims to be fully powered by green energy—promoting a more sustainable future for fish farming and the ocean.
What's Wrong with Algae
Toxic algae blooms are infiltrating salmon farms, causing direct damage to fish and oxygen depletion as the blooms die off, leading to significant livestock and economic losses.
Sketching ideas
I explored various solutions for tackling algae, ranging from monitoring tools like buoys and underwater cameras to handheld detectors. Multiple bubble barrier concepts were developed, from single pipes to full cage systems, considering materials like chains, ropes, and metal planks. Sketches ranged from early concepts to detailed versions of the final idea.
Making aquablock
In the workshop, I bring ideas to life through hands-on prototyping using drills, saws, sanders, and carefully chosen materials. I explore techniques like laser cutting, 3D printing, and molding for precision, allowing quick iterations and real-time improvements. It’s where creativity meets craftsmanship to shape practical solutions.
making bubbles
AquaBlock is a modular system designed to protect Irish salmon farms from harmful
algae blooms. Using compressed air fed through perforated pipes, it creates a vertical
bubble barrier placed 5 meters outside the nets. The system is powered by green energy
and controlled via a smart app that integrates with the Irish Marine Institute’s weekly HAB
updates and satellite prediction systems to monitor algae levels.

When high algae levels are detected, the app activates the barriers, ensuring the salmon
remain protected and the farm operates efficiently and sustainably. AquaBlock combines
innovative technology and environmental responsibility to support healthier, more
sustainable aquaculture.
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