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Marine algae

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Marine algae for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Marine algae refurbished & used for sale | For Sale UK
Marine macroalgae frag macro - marine,

Marine macroalgae frag macro - marine,

£6.99
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Marine macro algae hypnea - macro,

Marine macro algae hypnea - macro,

£14.99
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Marine macro algae hypnea - marine, algae,

Marine macro algae hypnea - marine, algae,

£94.30
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Neck décolletage anti - &, aging

Neck décolletage anti - &, aging

£59.99
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Marine algae culture only - marine,

Marine algae culture only - marine,

£115.14
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Marine algae culture starter - algae,

Marine algae culture starter - algae,

£84.66
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Chaetomorpha macro - chaetomorpha, (cheato)

Chaetomorpha macro - chaetomorpha, (cheato)

£8.54
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Dragon breath marine - dragon's,

Dragon breath marine - dragon's,

£42.29
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Marine macro algae - ,, halimeda

Marine macro algae - ,, halimeda

£3.31
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Codium macro algae for - codium,

Codium macro algae for - codium,

£11.00
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Marine macro algae

Marine macro algae

£16.50
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Blue hypnea macro - blue,

Blue hypnea macro - blue,

£14.00
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Marine macro algae dragons - algae,

Marine macro algae dragons - algae,

£12.40
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Macro algae mystery bag - mystery,

Macro algae mystery bag - mystery,

£16.15
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Marine macro algae - , dragons

Marine macro algae - , dragons

£12.80
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Phytoplankton guillard - phytoplankton,

Phytoplankton guillard - phytoplankton,

£25.99
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Caulerpa cylindracea red grape - cylindracea,

Caulerpa cylindracea red grape - cylindracea,

£15.00
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Marine macro algae

Marine macro algae

£29.50
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Marine macro algae halymenia - macro,

Marine macro algae halymenia - macro,

£32.50
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Marine macro algae - ,, caulerpa

Marine macro algae - ,, caulerpa

£16.50
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Marine macro algae - ,, halimeda

Marine macro algae - ,, halimeda

£7.00
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Marine macro algae halymenia - macro, algae,

Marine macro algae halymenia - macro, algae,

£22.50
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Marine macro algae dragons - marine,

Marine macro algae dragons - marine,

£9.80
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Marine macro algae dragons - macro,

Marine macro algae dragons - macro,

£6.80
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Marine macro algae - ,, true

Marine macro algae - ,, true

£22.50
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Caulerpa cylindracea green - caulerpa,

Caulerpa cylindracea green - caulerpa,

£6.95
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Halimeda cactus macro algae - halimeda,

Halimeda cactus macro algae - halimeda,

£11.00
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Ocean nutrition marine algae - ocean,

Ocean nutrition marine algae - ocean,

£35.95
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Omega plant marine algae - marine,

Omega plant marine algae - marine,

£11.89
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Marine cheato - marine,

Marine cheato - marine,

£10.79
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Chaetomorpha cheatomorpha

Chaetomorpha cheatomorpha

£8.99
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Marine cheato chaeto - cheato,

Marine cheato chaeto - cheato,

£25.14
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Gracilaria hayi - gracilaria, (red

Gracilaria hayi - gracilaria, (red

£15.00
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Caulerpa prolifera marine - prolifera-,

Caulerpa prolifera marine - prolifera-,

£10.80
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Marine macro algae - ,, refugium

Marine macro algae - ,, refugium

£44.00
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Caulerpa prolifera macro algae - caulerpa,

Caulerpa prolifera macro algae - caulerpa,

£16.00
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Marine macro algae - ,, true

Marine macro algae - ,, true

£55.00
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Dragon breath macroalgae - breath,

Dragon breath macroalgae - breath,

£23.58
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Marine macro algae dragons - algae,

Marine macro algae dragons - algae,

£20.00
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Biossance squalane marine - +,

Biossance squalane marine - +,

£9.73
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Red sea no3 - red, marine

Red sea no3 - red, marine

£23.99
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Caulerpa prolifera marine - -,

Caulerpa prolifera marine - -,

£104.70
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Calcium magnesium capsules - calcium,

Calcium magnesium capsules - calcium,

£28.99
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Different types macro - 5,

Different types macro - 5,

£26.00
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Thalgo les essentiels - x,

Thalgo les essentiels - x,

£34.99
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Herons premium algae wafers - algae,

Herons premium algae wafers - algae,

£17.80
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Marine refugium led - refugium,

Marine refugium led - refugium,

£24.99
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Red sea npx no3 reducer - sea,

Red sea npx no3 reducer - sea,

£23.99
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Minerals for marine - , macro

Minerals for marine - , macro

£25.00
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Red sea no3 - sea, no3:po4-x

Red sea no3 - sea, no3:po4-x

£23.99
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Ocean nutrition marine algae - ocean,

Ocean nutrition marine algae - ocean,

£14.99
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Labs algae flakes - nt,

Labs algae flakes - nt,

£13.99
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Reef flux green hair and - reef,

Reef flux green hair and - reef,

£23.49
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Api prevent algae 237ml marine - prevent,

Api prevent algae 237ml marine - prevent,

£9.79
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Herons premium spirulina - herons,

Herons premium spirulina - herons,

£13.90
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Blue life usa red - life,

Blue life usa red - life,

£19.95
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Blue life usa flux bryopsis - blue,

Blue life usa flux bryopsis - blue,

£22.99
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Aquascape epoxy 4oz - d-d,

Aquascape epoxy 4oz - d-d,

£6.99
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Ocean nutrition dried - ocean,

Ocean nutrition dried - ocean,

£15.99
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Vitalis marine algae - vitalis, large

Vitalis marine algae - vitalis, large

£15.99
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Marine macroalgae for - marine,

Marine macroalgae for - marine,

£4.95
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Ocean nutrition algae - ocean,

Ocean nutrition algae - ocean,

£8.98
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Herons algae wafer - herons,

Herons algae wafer - herons,

£19.80
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Reeflowers coralline algae - reeflowers,

Reeflowers coralline algae - reeflowers,

£14.75
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Dragons breath halymenia - dragons,

Dragons breath halymenia - dragons,

£14.99
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Aquascape epoxy 4oz - d-d,

Aquascape epoxy 4oz - d-d,

£7.05
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Caulerpa brachypus marine - caulerpa,

Caulerpa brachypus marine - caulerpa,

£4.95
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Ocean nutrition formula two - ocean,

Ocean nutrition formula two - ocean,

£21.45
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Tetratec gs45 aquarium algae - gs45,

Tetratec gs45 aquarium algae - gs45,

£12.30
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Herons premium bottom feeders - premium,

Herons premium bottom feeders - premium,

£19.80
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Seaweed clip marine reef - clip,

Seaweed clip marine reef - clip,

£2.99
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Lacura marine moisturising - lacura,

Lacura marine moisturising - lacura,

£5.99
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Iquatics 75g cyano - cyano, red

Iquatics 75g cyano - cyano, red

£10.39
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Red sea algae - red, management

Red sea algae - red, management

£6.47
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Reef flux green - hd, rx

Reef flux green - hd, rx

£24.99
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Sinking marine 5mm - marine, 1.5mm

Sinking marine 5mm - marine, 1.5mm

£17.99
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Herons spirulina algae wafer - herons,

Herons spirulina algae wafer - herons,

£19.80
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Red sea npx - npx, &

Red sea npx - npx, &

£23.99
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Spirulina granules algae - spirulina,

Spirulina granules algae - spirulina,

£21.99
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Omega3 plant marine algae - omega3,plant,

Omega3 plant marine algae - omega3,plant,

£67.86
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Lacura marine cleanser - marine,

Lacura marine cleanser - marine,

£17.99
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Red sea aiptasia - 60ml, kit

Red sea aiptasia - 60ml, kit

£19.99
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Reefhd reef flux green - reefhd,

Reefhd reef flux green - reefhd,

£23.49
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Labs algae flakes with - nt,

Labs algae flakes with - nt,

£9.99
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Aquarium food seaweed julian - aquarium,

Aquarium food seaweed julian - aquarium,

£7.99
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Lacura marine moisturising - lacura,

Lacura marine moisturising - lacura,

£9.62
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Lacura marine moisturising

Lacura marine moisturising

£8.75
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This works perfect cleavage - works, &

This works perfect cleavage - works, &

£7.59
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Ziaja marine algae - ziaja,

Ziaja marine algae - ziaja,

£10.58
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Blue life usa - flux, xl

Blue life usa - flux, xl

£29.99
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Marine algae northern - of,

Marine algae northern - of,

£10.00
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Omega plant marine algae - omega,

Omega plant marine algae - omega,

£11.89
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Marine algae sodium - marine,

Marine algae sodium - marine,

£10.80
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Biossance squalane marine - biossance,

Biossance squalane marine - biossance,

£19.99
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Algae scrubbers ati carbo - scrubbers, ex

Algae scrubbers ati carbo - scrubbers, ex

£29.96
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Lacura marine day cream - marine,

Lacura marine day cream - marine,

£26.18
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📊96 listings · from £2.99 · avg £21.72
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 96 marine algae listings currently in our index. Prices range from £2.99 to £115.14, with an average of £21.72. 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 algae →

Try this: marine aquarium setup | marine fish tank setup | marine tank setup | mini fish tank | nano fish tanks | red algae | reef tank setup | roma 240 | round aquarium | round fish tank

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Everything you need to know about marine algae

Whether you are looking for a brand-new or second-hand marine algae, eBay offers one of the largest selections available online. With 96 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 £2.99, while premium listings can reach £115.14 — giving you a wide budget spread to work with. The average price of £21.72 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.

🔍 marine algae Search live on eBay