Carageen Seaweed

$21 ~~$35~~ In stock

Carageen seaweed, a red algae celebrated for its natural thickening qualities, is harvested from the pristine, chilly waters of the Atlantic coasts in Britain, Ireland, and North America. This coastal treasure lends a touch of seaside freshness to foods, skincare, and wellness products.

Each design is also available in Delft Blue for that classic look with a modern twist. Choose a couple of colours or mix them all together with some plains to create your own unique Seaweed Garden.

Available on 3 bases. (Design shown on Chalk White Matt base)

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Hannah ★★★★★ Oct 21, 2026

It’s harvested from cold Atlantic waters, which shows in how clean and consistent each batch feels. I’ve used it three times now and the thickening action has been spot-on every single time.

Aurora G. ★★★★★ Oct 20, 2026

I used a pinch of this in my homemade soup and the broth thickened perfectly without any starchy aftertaste. The tiny flakes dissolve so smoothly—great for sauces too.

Owen ★★★★★ Oct 18, 2026

I’d read about carageen seaweed’s thickening properties, but the texture once I mixed it into my grout was noticeably smoother and easier to work with than standard additives. My tiles feel more solidly fixed now, and the subtle ocean-plant scent during application was actually quite pleasant.