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DRINK SEA WATER

SEA x Hartbeach

Great water. Pure taste.

As fresh water becomes increasingly scarce, we're filtering seawater into an endless source of drinking water. Filtered using only solar and wind energy, we’re able to locally create water with natural minerals for a refreshing taste.

Gentle bubble
A pure, refreshing taste with a soft sparkle, SEA Water Sparkling has that gentle bubble that lifts, not bites.
Why we choose returnable
Our glass bottle is made to be washed and reused, not smashed and melted. Every return means one less bottle to produce, and the more often it comes back, the lower its footprint¹.

With SEA Water, Dutch founders and brothers Tammo and Jort give shape to their personal mission to be part of a solution to global water scarcity.

our story
How can a city surrounded by ocean run out of water?

In 2018, brothers Tammo and Jort were surfing in drought-stricken Cape Town when it hit them: how can a city surrounded by ocean run out of water? Back home in the Netherlands, they built a compact system that turns seawater into high-quality drinking water — filtered, remineralized, and powered only by renewables.


What started as a test case became the blueprint for a scalable, efficient water system, offering a bold new alternative to traditional drinking water. Today, SEA Water flows across the Netherlands, with international expansion underway.

¹ Nijholt, N. & van der Wolf, E. Enviu (2025).

² International Aluminium Institute

³ OECD (2022). Global Plastics Outlook: Policy Scenarios to 2060.

Enjoy at

Enjoy SEA Water wherever life takes you. Now served in select restaurants and available in supermarkets across the Netherlands. Pure refreshment, always within reach.