Reef aquarium
Reef aquarium for sale on Ireland's largest auction and classifieds sites
Reef aquarium marine fresh - reef, - £104.70
Joblot reef aquarium • Marine fresh water • Accessories have been - Free postage - New and Used
Joblot reef aquarium • Marine fresh water • Accessories have been - Free postage - New and Used
Red sea reefled black - sea, g2 - £198.30
Brand new box • Opened used hour • Taken down put - Free postage - New and Used
Brand new box • Opened used hour • Taken down put - Free postage - New and Used
Jebao wave maker wavemaker - jebao, ow - £99.99
Reef hidom aquarium • Wave maker wavemaker • Pompa acqua per - Free postage - New and Used
Reef hidom aquarium • Wave maker wavemaker • Pompa acqua per - Free postage - New and Used
Tmc kreisel jellyfish - 10, - £94.30
Tmc kreisel jellyfish • Aquarium fish tank • Brand new round - Free postage - New and Used
Tmc kreisel jellyfish • Aquarium fish tank • Brand new round - Free postage - New and Used
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Jecod sow marine reef - marine, - £52.70
Good condition - Free postage - New and Used
Good condition - Free postage - New and Used
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48 listings · from £2.99 · avg £79.34
⚠️ These listings were last updated more than 23 days ago.
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Browse 48 reef aquarium listings currently in our index. Prices range from £2.99 to £279.99, with an average of £79.34. 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 reef aquarium →
Real reef rock - reef, and - £42.30
Real reef rock • Unit that has • Been meticulously cleaned - Free postage - New and Used
Real reef rock • Unit that has • Been meticulously cleaned - Free postage - New and Used
Tunze led white - eco, chic - £37.10
Tunze led white • Eco chic lights • Protection class operate - Free postage - New and Used
Tunze led white • Eco chic lights • Protection class operate - Free postage - New and Used
Allpondsolutions wave maker - allpondsolutions, - £14.99
Allpondsolutions range wavemaker • Powerheads have 360 • Degree rotating mount - Free postage - New and Used
Allpondsolutions range wavemaker • Powerheads have 360 • Degree rotating mount - Free postage - New and Used
Salifert test kit marine - salifert, - £12.89
Salifert profi test • Kits 100 200 • Tests - Free postage - New and Used
Salifert profi test • Kits 100 200 • Tests - Free postage - New and Used
Blue marine reef - marine, aquarium - £8.99
Blue marine reef • Power 3500 multi • Aquariums aquarium air - Free postage - New and Used
Blue marine reef • Power 3500 multi • Aquariums aquarium air - Free postage - New and Used
Instant ocean aquarium salt - ocean, - £15.39
Instant ocean aquatic • Salt suitable use • Tonic freshwater aquariums - Free postage - New and Used
Instant ocean aquatic • Salt suitable use • Tonic freshwater aquariums - Free postage - New and Used
Red sea reef can - sea, - £52.70
Red sea reef • Can marine aquarium • Top container high - Free postage - New and Used
Red sea reef • Can marine aquarium • Top container high - Free postage - New and Used
Bulk reef supply - supply, insta-set - £14.95
Brs extra thick • Gel super glue • 100 reef safe - Free postage - New and Used
Brs extra thick • Gel super glue • 100 reef safe - Free postage - New and Used
Jebao marine reef aquarium - marine, - £54.99
Feed mode disables • Pump minutes fluval • Cycle aquarium filter - Free postage - New and Used
Feed mode disables • Pump minutes fluval • Cycle aquarium filter - Free postage - New and Used
Jebao dwp wave - wave, marine - £69.96
Jebao dwp bluetooth • Wave maker suitable • Glass thicknesses 15mm - Free postage - New and Used
Jebao dwp bluetooth • Wave maker suitable • Glass thicknesses 15mm - Free postage - New and Used
5pcs aquarium glue fast - 5pcs, - £7.58
Aquarium glue • Features clear strong • Adhesive that ensures - Free postage - New and Used
Aquarium glue • Features clear strong • Adhesive that ensures - Free postage - New and Used
Caribsea liferock 10lb box - caribsea, - £64.45
Caribsea liferock begins • Sunlit piece pleistocene • Era seafloor thriving - Free postage - New and Used
Caribsea liferock begins • Sunlit piece pleistocene • Era seafloor thriving - Free postage - New and Used
Nutri sea water gallons - nutri-sea, - £36.95
Natural live • Waiting just add • Fish nutri seawater - Free postage - New and Used
Natural live • Waiting just add • Fish nutri seawater - Free postage - New and Used
Vibrant liquid reef safe - vibrant, - £49.95
Vibrant new revolutionary • Liquid aquarium cleaner • You can say - Free postage - New and Used
Vibrant new revolutionary • Liquid aquarium cleaner • You can say - Free postage - New and Used
Instant ocean marine - instant, salt - £279.99
Instant ocean • 20kg boxes 2kg • Salt dechlorinated water - Free postage - New and Used
Instant ocean • 20kg boxes 2kg • Salt dechlorinated water - Free postage - New and Used
Fluval reef nano led light - fluval, - £99.99
Fluval sea marine • Nano led 3.0 • 25w reef aquarium - Free postage - New and Used
Fluval sea marine • Nano led 3.0 • 25w reef aquarium - Free postage - New and Used
Reeflowers caledonia sea water - caledonia, - £32.99
Caledonia sea water • Free organisms that • Could cause problems - Free postage - New and Used
Caledonia sea water • Free organisms that • Could cause problems - Free postage - New and Used
Nero wireless wave maker - wireless, - £182.99
Standard propeller impellor • Designs can produce • Hard stream water - Free postage - New and Used
Standard propeller impellor • Designs can produce • Hard stream water - Free postage - New and Used
Egg crate for aquarium fish - crate, - £2.99
Finest filters egg • Crate supplied convenient • Sized 30cm 15cm - Free postage - New and Used
Finest filters egg • Crate supplied convenient • Sized 30cm 15cm - Free postage - New and Used
Red sea part complete - complete, reef - £37.10
Printed red sea • Part complete reef • Care 600l bottle - Free postage - New and Used
Printed red sea • Part complete reef • Care 600l bottle - Free postage - New and Used
Instant ocean marine salt - ocean, - £57.95
Instant ocean synthetic • Sea salt 20kg • 10kg such have - Free postage - New and Used
Instant ocean synthetic • Sea salt 20kg • 10kg such have - Free postage - New and Used
Fluval sea circulation pump - fluval, - £35.99
Compact easy install • Design that maximizes • Space within tank - Free postage - New and Used
Compact easy install • Design that maximizes • Space within tank - Free postage - New and Used
Red sea reef dose - sea, - £210.00
Have used reef • Dose about 2.5 • Years just before - Free postage - New and Used
Have used reef • Dose about 2.5 • Years just before - Free postage - New and Used
Asf reef crystals - asf, 4kg/120l - £17.99
Asf reef crystals • 4kg 120l unique • Crystal structure makes - Free postage - New and Used
Asf reef crystals • 4kg 120l unique • Crystal structure makes - Free postage - New and Used
The modern coral - modern, aquarium - £52.70
Modern coral reef • Aquarium nilsen rare • Hardback book that - Free postage - New and Used
Modern coral reef • Aquarium nilsen rare • Hardback book that - Free postage - New and Used
Aqua one nano reef - aqua, - £260.70
Have sale aqua • One reef litre • Aquarium excellent condition - Free postage - New and Used
Have sale aqua • One reef litre • Aquarium excellent condition - Free postage - New and Used
Evolution aqua pure reef - pure, - £13.45
Pure reef balance • Gets straight work • Digesting waste well - Free postage - New and Used
Pure reef balance • Gets straight work • Digesting waste well - Free postage - New and Used
Marine aquarium nori seaweed - marine, - £3.99
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
Jecod pump variable flow - jecod, - £225.99
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
Tropic marin pro reef - tropic, - £99.99
Tmc pro reef • Salt pharmaceutical grade • Mix specifically modern - Free postage - New and Used
Tmc pro reef • Salt pharmaceutical grade • Mix specifically modern - Free postage - New and Used
Red sea reef matt - red, 500 - £177.50
Red sea reef • Matt 500 marine • Aquarium filter internal - Free postage - New and Used
Red sea reef • Matt 500 marine • Aquarium filter internal - Free postage - New and Used
Caribsea life rock shapes 20lb - rock, - £143.50
Fantastic shapes incredible • Colors well check • Out new liferock - Free postage - New and Used
Fantastic shapes incredible • Colors well check • Out new liferock - Free postage - New and Used
Seachem marine buffer - seachem, ph - £138.99
Seachem marine buffer • 4kg add level • Teaspoon gallons dissolve - Free postage - New and Used
Seachem marine buffer • 4kg add level • Teaspoon gallons dissolve - Free postage - New and Used
Coral frag dipping - coral, - £26.99
Rodi rinse section • This station features • 1.5litre dipping container - Free postage - New and Used
Rodi rinse section • This station features • 1.5litre dipping container - Free postage - New and Used
Hepo led marine aquarium light - aquarium, - £41.99
These lights are • 12000k ideal marine • Aquarium light spectrum - Free postage - New and Used
These lights are • 12000k ideal marine • Aquarium light spectrum - Free postage - New and Used
Reef crystals marine salt - salt, 2kg - £118.95
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
Tropic marin all for reef - marin, - £33.45
Comprehensive mineral solution • Supplies calcium magnesium • Strontium carbonate hardness - Free postage - New and Used
Comprehensive mineral solution • Supplies calcium magnesium • Strontium carbonate hardness - Free postage - New and Used
Square cut filter grid - filter, - £132.99
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
Aquarium bristle worm - aquarium, trap - £4.50
Black bristle worm • Trap reef safe • Water resistant position - Free postage - New and Used
Black bristle worm • Trap reef safe • Water resistant position - Free postage - New and Used
Nitrile aquarium gloves - nitrile, - £4.85
Totally reef safe • 100 nitrile gloves • Tank coral fragging - Free postage - New and Used
Totally reef safe • 100 nitrile gloves • Tank coral fragging - Free postage - New and Used
Salifert profi test kit range - salifert, - £12.70
Test kit salifert • Ammonia nh3 nh4 • Profi - Free postage - New and Used
Test kit salifert • Ammonia nh3 nh4 • Profi - Free postage - New and Used
Giesemann futura led - giesemann, - £135.90
Giesemann futura led • Mounts - Free postage - New and Used
Giesemann futura led • Mounts - Free postage - New and Used
Tmc acrylic sump reef tank - tmc, - £187.90
Previously used custom • Aquatics aquarium worked • Perfectly sump filtration - Free postage - New and Used
Previously used custom • Aquatics aquarium worked • Perfectly sump filtration - Free postage - New and Used
Try this: nano reef | fish tank pump | aquaone tank | tropical fish tank accessories | large corner aquarium | large castle aquarium ornament | fluval edge | large aquarium tank | rena fish tank | 3ft fish tanks
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Everything you need to know about reef aquarium
Whether you are looking for a brand-new or second-hand reef aquarium, 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 £2.99, while premium listings can reach £279.99 — giving you a wide budget spread to work with. The average price of £79.34 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.