Algae
Algae for sale on Ireland's largest auction and classifieds sites
Budget picks — under £7
Perfect food bottom • Feeding herbivores omnivores • Including loaches cories - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including pleco loach - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including pleco loach - Free postage - New and Used
Premium sinking wafers • Spirulina algae vitamins • Minerals ideal catfish - Free postage - New and Used
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Hikari tropical fish • Food micro pellets • Cichlid gold floating - Free postage - New and Used
Browse 48 algae listings currently in our index. Prices range from £0.99 to £129.99, with an average of £15. 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 →
Herbivorous bottom feeders • Introducing our exclusive • Sinking wafers specially - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including loaches cories - Free postage - New and Used
Caridinas neocaridinas shrimp • Other crustaceans attributes • Composition plant algae - Free postage - New and Used
Best all disc • Will not cloud • Your aquarium water - Free postage - New and Used
Diversified formula makesherons • Pleco algae wafers • Perfect all bottom - Free postage - New and Used
Premium powdered micronised • Flakes fry fish • Food 2mm 3mm - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including pleco loach - Free postage - New and Used
Tetra pleco multi • Wafers are specially • Large herbivorous bottom - Free postage - New and Used
Take one tablet • Increase dosage necessary • Keep out sight - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including pleco loach - Free postage - New and Used
Use onset algae • Problems - Free postage - New and Used
Mid-range — £8 to £15
Easy use available • 100ml 250ml bottles • Dose ensuring you - Free postage - New and Used
King british algae • Wafers are high • Protein sinking food - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including loaches cories - Free postage - New and Used
Drama attempts justify • Extortionate price algae • Simple healthy fast - Free postage - New and Used
This great strain • Chaeto really healthy • Thriving system you - Free postage - New and Used
550mg 16.5mg clean • Astaxanthin extract capsules • Natural genuine vegan - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including loaches cories - Free postage - New and Used
Tetra algumin combats • All types algae • Effectively liquid formula - Free postage - New and Used
Vegetable fish food • Including popular malawi • Cichlids mbuna group - Free postage - New and Used
Natural barley straw • Logs pond water • Clarifier works gradually - Free postage - New and Used
Compared powder our • Easy swallow tablets • Make very super - Free postage - New and Used
You are looking • Premium sinking large • 12mm algae wafers - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Catfish well other - Free postage - New and Used
Spirulina nutrient rich • Blue green algae • Providing naturally occurring - Free postage - New and Used
Litres aquarium water • Use weekly - Free postage - New and Used
3mm sinking bloodworm • Catfish pellets 2.4mm • Loved most bottom - Free postage - New and Used
Premium — over £16
Hikari algae wafers • Are complete balanced • Diet plecostomus other - Free postage - New and Used
Read about benefits • Vegan vitality algae • Oil below - Free postage - New and Used
This sale frag • Blue hypnea pannosa • See second photo - Free postage - New and Used
Feel difference support • Your body natural • Way 300mg dha200mg - Free postage - New and Used
Unlike most other • Products hydra st703 • Iseffective even during - Free postage - New and Used
Green pea spirulina • Are source easily • Assimilable protein wheat - Free postage - New and Used
Perfect food bottom • Feeding herbivores omnivores • Including pleco loach - Free postage - New and Used
Algexit works halting • Algae growth eliminating • Making perfect choice - Free postage - New and Used
Envii algae klear • Xtra from removing • Your pond helping - Free postage - New and Used
Red ogo gracilaria • Parvispora attractive hawaiian • Endemic macro algae - Free postage - New and Used
Omega vegan 650mg • Extract capsules 100 • Clean natural genuine - Free postage - New and Used
Extruded feed produced • Form sinking wafers • Warm water feeding - Free postage - New and Used
300mg dha clean • Products purely potent • Fillers binders just - Free postage - New and Used
Patio growing systems • Algiclear prof green • Mould algae killer - Free postage - New and Used
Specially developed plant • Eating fish such • Malawi cichlids guppies - Free postage - New and Used
Royal horticultural society • Advises effective treating • Algae liverworts lichen - Free postage - New and Used
Try this: umbrella plant | eden greenhouse | moss balls | palm plant | plant watering spikes | potted christmas tree | large clay pots | cypripedium | big flower pots | fish pond plants
🔥 Best eBay deals on algae
See all listings on eBay →These 48 listings for algae are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.
HERONS Premium Spirulina Algae
Perfect food bottom • Feeding herbivores omnivores • Including loaches cories
£1
HERONS Algae Wafer Mix
Perfect food bottom • Feeding herbivores omnivores • Including pleco loach
£2
HERONS Algae Wafer Mix - 15%
Perfect food bottom • Feeding herbivores omnivores • Including pleco loach
£2
Everything you need to know about algae
Whether you are looking for a brand-new or second-hand algae, 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 £0.99, while premium listings can reach £129.99 — giving you a wide budget spread to work with. The average price of £15 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.