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Various
Cloverleaf blanket answer - cloverleaf,
€99.99
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Envii algae klear xtra - algae, pond
€20.95
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Barley straw for ponds - barley,
€7.59
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150 tablets aquarium - aquarium, algae
€19.55
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Marine macroalgae frag macro - marine, |
€5.99
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Herons premium spirulina - premium, algae
€15.90
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Herons premium bottom - herons, feeders
€19.80
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Herons premium algae - herons,
€15.90
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Chaetomorpha refugium algae - chaetomorpha,
€5.00
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Marine macro algae
€16.50
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Dragon breath marine - dragon's,
€21.49
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Chaetomorpha macro - (cheato),
€8.54
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Chaetomorpha refugium algae - refugium,
€8.00
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Omega vegan 500mg capsules - 3,
€11.89
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Pond algae treatment blanket - algae,
€12.69
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Acid rain macro algae - acid,
€24.99
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Easy life algexit green algae - algexit,
€8.99
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Herons algae wafer mix - herons, 15%
€19.80
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Natural barley straw log - natural,
€7.85
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Barley straw logs for - barley,
€12.82
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Herons algae wafer mix - herons,
€19.80
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Bermuda blanketweed treatment - bermuda,
€8.95
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Herons spirulina algae wafers - algae,
€15.90
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Herons koi trio pellets - koi, 3mm
€74.90
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Cladophora prolifera
€6.99
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Lacura marine collagen - x,
€20.43
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Cloverleaf blanket answer - blanket,
€124.99
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Codium frag macro algae - frag,
€6.99
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Marine macro algae dragons - algae,
€20.00
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Pond water dye for - dye,
€4.99
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Blue green algae test kit - blue,
€29.99
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Yamitsu green blanketweed - go,
€17.99
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Cheato algae cheatomorpha - cheato, cheatomorpha.
€6.99
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Wet forget mould lichen - mould,, &
€24.89
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Wet forget mould lichen - &,
€19.35
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Pro colour energy algae tetra - energy,
€4.81
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Ecopond water feature - ecopond, cleaner
€11.95
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Caulerpa cylindracea red grape - caulerpa,
€15.00
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Phytoplankton guillard - phytoplankton, f2
€25.99
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Marine macro algae - , dragons
€9.80
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Labs mediclay algae clear - nt,
€93.95
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Natural astaxanthin 24mg - astaxanthin,
€8.98
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Swell magnetic algae - swell, cleaner
€13.99
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800g cloverleaf blanket answer - 800g,
€19.39
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Blagdon green away - blagdon, water
€9.18
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Waterlife algizin pond algae - waterlife,
€8.99
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Marine macro algae halymenia - macro,
€32.50
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Omega algae oil 500mg vegan - oil,
€37.99
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Aquadip green algae control - green,
€7.99
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Interpet anti hair algae - anti,
€4.95
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Osea undaria algae - body, 5
€7.69
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Herons algae wafers - wafers, 6%
€7.80
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Herons koi trio sticks - koi, |
€59.90
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King british algae wafers 40g - king,
€8.49
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Herons mini wafer mix bottom - herons,
€8.80
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Envii pond klear natural - envii,
€16.95
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Grass boost sea - &,
€14.00
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Aquarium stainless steel - aquarium,
€2.81
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Marine macro algae - ,, hypnea
€14.99
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Zena algae peeling organic 5gm - zena,
€26.70
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Herons spirulina algae wafer - spirulina,
€19.80
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Marine macro algae - ,, true
€55.00
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Marine macro algae dragons - marine,
€12.80
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Marine macro algae halymenia - macro, algae,
€22.50
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Herons premium algae wafers - herons,
€5.90
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Codium macro algae for - codium,
€11.00
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Api prevent algae aquarium - algae,
€5.40
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Marine macro algae dragons - macro,
€6.80
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Red hair macro - red, algae
€7.99
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Hikari algae wafers 20g - 20g, 40g
€7.95
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Banish pond green - pond,
€8.95
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Astaxanthin 550mg clean - 550mg,
€21.99
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Blue life usa red cyano - blue, rx
€19.95
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Herons premium vegetable - premium,
€19.80
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Vanquish pond algae treatment - vanquish,
€26.99
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Vanquish pond duckweed - pond,
€9.95
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Easy life algexit - easy-life, freshwater
€10.49
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Leili alga 600 concentrated - alga,
€19.35
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Pack barley straw for ponds - 6,
€9.68
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Herons koi trio sticks 1kg - koi,
€7.90
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Pond barley straw compostable - barley,
€6.99
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Blue hypnea macro algae for - macro,
€14.00
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Ulva macroalgae frag macro - macroalgae,
€6.99
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Caulerpa prolifera marine - prolifera-,
€10.80
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Esha protalon 707 - protalon-707, 10ml
€9.99
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Tap pond doctor - pond,
€16.95
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Prevent algae solution for - solution,
€7.99
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Sodium hypo removes - hypo, 14/15%
€29.95
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Tap more duckweed pond - tap, no
€11.95
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Barley straw for ponds - straw,
€5.45
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Hikari algae wafer - hikari,
€4.29
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Herons oak algae - herons,
€24.80
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Marine macro algae
€29.50
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Natural astaxanthin 6mg - astaxanthin,
€54.99
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Hydra st703 clear - hydra,
€16.45
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Pack barley straw for - pack,
€11.71
Buy It Now
Looking for more algae?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 algae listings currently in our index. Prices range from €2.81 to €124.99, with an average of €18.9. 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 algae →
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Whether you are looking for a brand-new or second-hand 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 €2.81, while premium listings can reach €124.99 — giving you a wide budget spread to work with. The average price of €18.9 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.