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Various
Aquarium light sterilizer - light,
£12.91
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Marine macroalgae frag - macroalgae,
£5.99
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Envii algae klear - envii, pond
£31.95
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Together health omega - health, 3
£19.99
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Herons premium algae wafers - herons,
£17.80
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Almora botanica restore dark - restore,
£104.70
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Herons premium bottom - premium,
£15.90
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Herons premium spirulina algae - herons,
£3.90
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Herons spirulina algae wafers - herons,
£15.90
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Marine macro algae halimeda - marine, algae,
£10.00
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Omega algae oil 500mg vegan - 3,
£9.99
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Marine macro algae - marine,
£12.00
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Omega algae dha powder - dha,
£19.89
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Marine macro algae - , dragons
£20.00
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Pond algae treatment blanket - treatment,
£12.65
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Premium pure algae - pure, oil
£35.02
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Barley straw logs - 8x,
£12.82
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Dragon breath marine - dragon's,
£14.00
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Herons algae wafer mix - algae,
£4.50
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Easy life algexit freshwater - algexit,
£15.49
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Electric automatic aquarium - electric,
£16.74
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Vegan omega algae oil - omega,
£14.99
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Chaetomorpha refugium algae - chaetomorpha,
£99.00
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Live chaetomorpha algae macro - live,
£10.99
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Easy life algexit - easy-life, green
£22.99
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Api prevent algae - prevent, aquarium
£5.15
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Natural astaxanthin 24mg - astaxanthin,
£10.95
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Hikari algae wafers - hikari,
£3.99
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237ml api prevent - 2,
£14.59
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Pack barley straw - barley, for
£11.71
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Hydra st703 clear - hydra,
£16.45
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Atomic broccoli macro algae - atomic,
£35.00
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Easy life algexit - easy-life,
£13.79
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Cheato algae cheatomorpha - algae,,
£6.99
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Cryptonemia crenulata macro - crenulata, |
£6.99
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Tetra pro algae - (refill),
£14.99
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800g cloverleaf blanket - blanket, answer
£19.39
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Halimeda cactus algae - "cactus, algae"
£7.99
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Vegan omega algae oil - omega,
£15.99
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Swell green water control - swell,
£18.99
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Herons nano sticks premium - herons,
£11.80
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Astaxanthin 550mg clean - astaxanthin,
£12.99
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Zena algae peeling organic - zena,
£26.70
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Cladophora prolifera
£6.99
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Pond water dye - water,
£3.78
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Astaxanthin 18mg capsules - astaxanthin,
£12.96
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Marine macro algae halymenia - macro, algae,
£22.50
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Marine macro algae - ,, hypnea
£14.99
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150 tablets aquarium algae - 150,
£3.65
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Herons premium tropical fish - herons,
£24.80
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Marine macro algae - , dragons
£12.80
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Red hair macro - red, |
£7.99
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Easy life algexit 250ml 500ml - 250ml,
£11.83
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Herons cichlid malawi - herons,
£23.80
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1ltr bag cheato - bag, thin
£14.00
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Vegan omega epa dha - dha, from
£31.49
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Interpet anti hair algae - anti,
£5.34
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New wet and forget mould - wet,
£32.90
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Herons algae wafer mix 15 - algae,
£5.80
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Prowise vegan omega - vegan, from
£9.16
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Barley straw for ponds - barley,
£7.59
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Phytoplankton guillard - phytoplankton, f2
£16.99
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King british algae - king, wafers
£8.49
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Herons mini wafer mix - herons,
£11.70
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Natural barley straw log - barley,
£7.85
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Codium frag macro - codium, |
£6.99
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500g cloverleaf blanket answer - 500g,
£13.89
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Cloverleaf blanket answer - cloverleaf,
£15.39
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Labs plastic plant cleaner - plant,
£10.99
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Zena algae peeling organic 5gm - zena,
£28.99
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Spray and leave one - leave,
£13.99
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Herons mini algae wafers - mini,
£10.80
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Herons algae wafers - herons,
£4.20
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Herons spirulina algae wafer - algae,
£2.40
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150 tablets aquarium algae - 150,
£3.51
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Marine macro algae gracillaria - marine,
£17.22
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Swell magnetic algae cleaner - algae,
£9.99
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Tetra pro algae aquarium - tetra,
£10.95
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Astaxanthin algae oil - astaxanthin, high
£11.99
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Green algae killer - algae, litres
£37.00
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Tetra nitrate minus - nitrate,
£10.89
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Bermuda blanketweed treatment - blanketweed,
£35.95
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Spray and leave concentrate - spray,
£16.99
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Tetra pleco spirulina algae - tetra,
£13.45
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Tap pond doctor anti - anti, green
£16.95
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Blue life usa - usa, cyano
£19.95
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Caulerpa cylindracea green - cylindracea,
£9.99
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Chaetomorpha chaeto cheato - chaetomorpha,
£8.64
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40g chaetomorpha - chaetomorpha, (chaeto)
£8.99
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Giant columbian ramshorn - x5,
£17.21
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Aquadesign carbo 2500ml - aquadesign,
£19.99
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Vegan omega algae - vegan,
£15.99
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Labs aquarium test kits ph - nt,
£24.95
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Jarder roof moss - roof, remover
£40.95
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Omega plant marine algae - omega,
£39.96
Buy It Now
Omega algae 500mg - omega,
£19.89
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 £2.4 to £104.7, with an average of £16.99. 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 £2.4, while premium listings can reach £104.7 — giving you a wide budget spread to work with. The average price of £16.99 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.