Marine seaweed
Marine seaweed for sale on Ireland's largest auction and classifieds sites
Marine aquarium nori seaweed - marine, - £3.49
Perfect tangs other • Marine fish inverts • Made from 100 - Free postage - New and Used
Perfect tangs other • Marine fish inverts • Made from 100 - Free postage - New and Used
Ocean nutrition marine - ocean, algae - £14.99
Available red brown • Green varieties option • Rich vitamin 100 - Free postage - New and Used
Available red brown • Green varieties option • Rich vitamin 100 - Free postage - New and Used
100 sheets grade - 100, a - £6.89
Buy will post • Get free please • Posted which exactly - Free postage - New and Used
Buy will post • Get free please • Posted which exactly - Free postage - New and Used
Premium marine seaweed - marine, - £10.99
Enhanced natural garlic • Increased flavour used • Attract finicky eaters - Free postage - New and Used
Enhanced natural garlic • Increased flavour used • Attract finicky eaters - Free postage - New and Used
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Sheets grade nori - a, - £4.81
Sheets grade dried • Nori seaweed has • Not been opened - Free postage - New and Used
Sheets grade dried • Nori seaweed has • Not been opened - Free postage - New and Used
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48 listings · from £2.77 · avg £12.6
⚠️ These listings were last updated more than 15 days ago.
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Browse 48 marine seaweed listings currently in our index. Prices range from £2.77 to £73.5, with an average of £12.6. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about marine seaweed →
Julian sprung sea veggies - sprung's, - £10.45
Perfect tangs surgeonfish • Parrotfish angelfish freshwater • Species like cichlids - Free postage - New and Used
Perfect tangs surgeonfish • Parrotfish angelfish freshwater • Species like cichlids - Free postage - New and Used
Hikari seaweed extreme pellets - seaweed, - £6.40
Hikari technological expertise • Helped them develop • World 1st pellet - Free postage - New and Used
Hikari technological expertise • Helped them develop • World 1st pellet - Free postage - New and Used
100 sheets grade nori - sheets, a - £13.21
Buy get freesheets • Dried nori seaweed • Suitable tangs marine - Free postage - New and Used
Buy get freesheets • Dried nori seaweed • Suitable tangs marine - Free postage - New and Used
Seaveggies seaweed two little - seaweed, - £6.29
Two little fishes • Seaveggies seaweed available • Green red purple - Free postage - New and Used
Two little fishes • Seaveggies seaweed available • Green red purple - Free postage - New and Used
Hikari seaweed extreme medium - hikari, - £7.95
Their technological expertise • Helped hikari develop • World 1st pellet - Free postage - New and Used
Their technological expertise • Helped hikari develop • World 1st pellet - Free postage - New and Used
Sheets grade nori - sheets, a - £2.77
Sheets grade nori • 10cm buy get • Free they can - Free postage - New and Used
Sheets grade nori • 10cm buy get • Free they can - Free postage - New and Used
Sheets grade nori - sheets, a - £7.16
Sheets dried nori • Seaweed suitable tangs • Marine fish guppies - Free postage - New and Used
Sheets dried nori • Seaweed suitable tangs • Marine fish guppies - Free postage - New and Used
Hikari seaweed extreme pellet - seaweed, - £6.19
Their technological expertise • Helped hikari develop • World 1st pellet - Free postage - New and Used
Their technological expertise • Helped hikari develop • World 1st pellet - Free postage - New and Used
Seaweed green 30g with - seaweed, - £12.32
Enhanced natural garlic • Extract entice finicky • Eaters - Free postage - New and Used
Enhanced natural garlic • Extract entice finicky • Eaters - Free postage - New and Used
Ocean nutrition marine - ocean, - £24.99
Food ocean nutrition • Dried seaweed select • Nori aquarium marine - Free postage - New and Used
Food ocean nutrition • Dried seaweed select • Nori aquarium marine - Free postage - New and Used
Ocean nutrition marine - ocean, - £10.18
Ocean nutrition green • Marine algae food • Herbivorous fish from - Free postage - New and Used
Ocean nutrition green • Marine algae food • Herbivorous fish from - Free postage - New and Used
Ocean nutrition dried seaweed - nutrition, - £9.99
Ocean nutrition seaweed • Nori aquarium fish • Tank food free - Free postage - New and Used
Ocean nutrition seaweed • Nori aquarium fish • Tank food free - Free postage - New and Used
Seaweed clip marine reef - -, - £2.99
Also perfect feeding • Lettuce other veg • Plant loving tropical - Free postage - New and Used
Also perfect feeding • Lettuce other veg • Plant loving tropical - Free postage - New and Used
Veggie mag two little fishies - little, - £23.49
Two little fishies • Veggie magnet seaweed • Mag uses magnetic - Free postage - New and Used
Two little fishies • Veggie magnet seaweed • Mag uses magnetic - Free postage - New and Used
Ocean nutrition seaweed 12g - ocean, - £8.94
Optimal food source • Marine freshwater herbivorous • Fish enhanced natural - Free postage - New and Used
Optimal food source • Marine freshwater herbivorous • Fish enhanced natural - Free postage - New and Used
Aquarium food seaweed julian - aquarium, - £7.99
Two little fishies • Seaveggies seaweed green • Porphyra yezoensis red - Free postage - New and Used
Two little fishies • Seaveggies seaweed green • Porphyra yezoensis red - Free postage - New and Used
Ocean nutrition marine algae - ocean, - £31.95
Seaweed selects nutritions • Marine algae natural • Garlic extract increased - Free postage - New and Used
Seaweed selects nutritions • Marine algae natural • Garlic extract increased - Free postage - New and Used
Sheets grade nori - 10, - £3.10
Sheets dried nori • Seaweed suitable tangs • Marine fish guppies - Free postage - New and Used
Sheets dried nori • Seaweed suitable tangs • Marine fish guppies - Free postage - New and Used
Sea veggies seaweed lettuce - 1x, - £4.95
Such have huge • Wealth experience online • Trading present list - Free postage - New and Used
Such have huge • Wealth experience online • Trading present list - Free postage - New and Used
Sheets grade nori - 25, - £4.49
Sheets dried nori • Seaweed suitable tangs • Marine fish guppies - Free postage - New and Used
Sheets dried nori • Seaweed suitable tangs • Marine fish guppies - Free postage - New and Used
100 sheets nori seaweed - 100, - £6.89
Buy will post • Get free please • Posted which exactly - Free postage - New and Used
Buy will post • Get free please • Posted which exactly - Free postage - New and Used
Asf carte purple - carte, seaweed - £7.99
Purple seaweed use • Aquarium systems food • Clip marine fish - Free postage - New and Used
Purple seaweed use • Aquarium systems food • Clip marine fish - Free postage - New and Used
Julian sprung sea veggies - sprung''s, - £7.50
Julian sprung sea • Veggies green seaweed • 12g nutritious natural - Free postage - New and Used
Julian sprung sea • Veggies green seaweed • 12g nutritious natural - Free postage - New and Used
Marine aquarium nori seaweed - aquarium, - £5.99
Nori seaweed suction • Feeding clip perfect • Simple use place - Free postage - New and Used
Nori seaweed suction • Feeding clip perfect • Simple use place - Free postage - New and Used
Hikari seaweed extreme - seaweed, sinking - £9.69
This highly aromatic • Pellet wafer which • Softens rapidly when - Free postage - New and Used
This highly aromatic • Pellet wafer which • Softens rapidly when - Free postage - New and Used
Together health marine calcium - marine, - £12.38
Together health marine • Calcium capsules natural • Seaweed - Free postage - New and Used
Together health marine • Calcium capsules natural • Seaweed - Free postage - New and Used
Marine collagen complex - marine, - £9.99
Hyaluronic acid seaweed • Extract providing natural • Iodine provides key - Free postage - New and Used
Hyaluronic acid seaweed • Extract providing natural • Iodine provides key - Free postage - New and Used
Nori seaweed marine - seaweed, fish - £12.40
Buy get free • Sheets grade roasted • Yaki nori seaweed - Free postage - New and Used
Buy get free • Sheets grade roasted • Yaki nori seaweed - Free postage - New and Used
Sheets nori seaweed x - nori, - £6.41
Buy get free • Sheets grade nori • Seaweed 2.5 10cm - Free postage - New and Used
Buy get free • Sheets grade nori • Seaweed 2.5 10cm - Free postage - New and Used
Julian sprung sea veggies - sea, - £8.12
Seaweed fish food • Julian sprung sea • 30g premium quality - Free postage - New and Used
Seaweed fish food • Julian sprung sea • 30g premium quality - Free postage - New and Used
Lettuce feeder grip - feeder, - £2.99
Also perfect feeding • Lettuce other veg • Plant loving tropical - Free postage - New and Used
Also perfect feeding • Lettuce other veg • Plant loving tropical - Free postage - New and Used
Seaweed clips freshwater - seaweed, - £3.29
Use suction cup • Clip hold seaweed • Lettuce cucumber can - Free postage - New and Used
Use suction cup • Clip hold seaweed • Lettuce cucumber can - Free postage - New and Used
360 degree nori feeder - degree, – - £49.95
This encourages natural • Grazing behavior reduces • Need aggressive feeding - Free postage - New and Used
This encourages natural • Grazing behavior reduces • Need aggressive feeding - Free postage - New and Used
Ocean nutrition green - nutrition, - £16.99
Optimal food source • Marine freshwater herbivorous • Fish ocean nutrition - Free postage - New and Used
Optimal food source • Marine freshwater herbivorous • Fish ocean nutrition - Free postage - New and Used
Collagen max with hyaluronic - max+, - £34.99
Natures zest collagen • Max hyaluronic acid • Skin hair vitamins - Free postage - New and Used
Natures zest collagen • Max hyaluronic acid • Skin hair vitamins - Free postage - New and Used
Nuxe bio marine - bio, seaweed - £19.99
Marine seaweed extract • Skin correcting action • 15ml tub total - Free postage - New and Used
Marine seaweed extract • Skin correcting action • 15ml tub total - Free postage - New and Used
Swanson sea minerals red - swanson, - £11.35
Aquamin complete mineral • Complex produced from • Specially harvested red - Free postage - New and Used
Aquamin complete mineral • Complex produced from • Specially harvested red - Free postage - New and Used
Marine collagen complex - collagen, 60 - £8.95
Batch tested key • Aspects safety quality • Nutrition fully traceable - Free postage - New and Used
Batch tested key • Aspects safety quality • Nutrition fully traceable - Free postage - New and Used
High quality seaweed clip - seaweed, - £3.85
- Free postage - New and Used
- Free postage - New and Used
Seaweed green 30g free - green, - £15.35
Specific uses product • Function var window • Attribute truncate updated - Free postage - New and Used
Specific uses product • Function var window • Attribute truncate updated - Free postage - New and Used
Tmc gamma green seaweed 12g - tmc, - £7.83
Oase aquamax eco • Dried natural green • Red seaweed porphyra - Free postage - New and Used
Oase aquamax eco • Dried natural green • Red seaweed porphyra - Free postage - New and Used
Elemis pro collagen - pro-collagen, energising - £73.50
Elemis pro collagen • Energising marine cleanser • 500ml professional brand - Free postage - New and Used
Elemis pro collagen • Energising marine cleanser • 500ml professional brand - Free postage - New and Used
Gamma dry natural - , green - £21.50
Pack has been • Opened but only • Couple strips removed - Free postage - New and Used
Pack has been • Opened but only • Couple strips removed - Free postage - New and Used
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Everything you need to know about marine seaweed
Whether you are looking for a brand-new or second-hand marine seaweed, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.77, while premium listings can reach £73.5 — giving you a wide budget spread to work with. The average price of £12.6 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.