Reef aquarium
Reef aquarium for sale on Ireland's largest auction and classifieds sites
Red sea reef can marine - sea, - £42.30
Can posted buyers • Expense collection preferred - Free postage - New and Used
Can posted buyers • Expense collection preferred - Free postage - New and Used
Jebao wave maker wavemaker - jebao, - £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
Marine reef aquarium fishtank - marine, - £212.00
Filter sock holder • Socks - Free postage - New and Used
Filter sock holder • Socks - Free postage - New and Used
Giesemann futura led - s, - £181.97
Giesemann futura led • Mounts - Free postage - New and Used
Giesemann futura led • Mounts - Free postage - New and Used
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Red sea reef led marine - red, - £154.32
Sale are red • Sea reefled units • Both fantastic condition - Free postage - New and Used
Sale are red • Sea reefled units • Both fantastic condition - Free postage - New and Used
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48 listings · from £2.99 · avg £71.57
Browse 48 reef aquarium listings currently in our index. Prices range from £2.99 to £298.95, with an average of £71.57. 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 →
Aquael nano reef duo - aquael, - £100.00
Nano reef duo • Ideal beginners coming • Plug play set - Free postage - New and Used
Nano reef duo • Ideal beginners coming • Plug play set - Free postage - New and Used
Tmc reef pump compact - pump, 1500 - £42.30
Fully working condition • Only selling due • Closing tank down - Free postage - New and Used
Fully working condition • Only selling due • Closing tank down - Free postage - New and Used
Hydra led marine reef - hydra, - £42.30
Spares repairs overheats • Fan doesn work • Have tried fit - Free postage - New and Used
Spares repairs overheats • Fan doesn work • Have tried fit - Free postage - New and Used
Seachem marine buffer to - seachem, - £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
Instant ocean marine salt - instant, - £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
Allpondsolutions wave maker - wave, - £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
Reef crystals marine salt - marine, - £298.95
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
Vibrant liquid reef safe - reef, - £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
Aquaforest reef salt marine - aquaforest, - £69.99
Fully synthetic marine • Salt created aquacultured • Corals this formula - Free postage - New and Used
Fully synthetic marine • Salt created aquacultured • Corals this formula - Free postage - New and Used
Fluval sea reef nano - sea, led - £113.79
Fluval sea reef • 4.0 nano led • Aquarium fish tank - Free postage - New and Used
Fluval sea reef • 4.0 nano led • Aquarium fish tank - Free postage - New and Used
Jebao marine reef aquarium - jebao, - £48.99
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
Iquatics ocean reef - ocean, - £49.99
Why does ocean • Reef pro coral • Salt work because - Free postage - New and Used
Why does ocean • Reef pro coral • Salt work because - Free postage - New and Used
Tims ammonium chloride - tims, - £9.95
Tims ammonium chloride • Made reagent grade • Materials perfect fishless - Free postage - New and Used
Tims ammonium chloride • Made reagent grade • Materials perfect fishless - Free postage - New and Used
Maxspect jump l165 blue - jump, led - £125.50
Used maxspect jump • L165 blue led • Light this model - Free postage - New and Used
Used maxspect jump • L165 blue led • Light this model - Free postage - New and Used
Aquascape epoxy grey or - d-d, - £7.48
Has been • Aquascape two part • Epoxy putty that - Free postage - New and Used
Has been • Aquascape two part • Epoxy putty that - Free postage - New and Used
Instant ocean aquarium salt - aquarium, - £3.99
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
Vitalis platinum marine - vitalis, - £22.49
Vitalis platinum marine • Pellets are complete • Pet food fish - Free postage - New and Used
Vitalis platinum marine • Pellets are complete • Pet food fish - Free postage - New and Used
Jecod pump variable - dc, - £52.70
Ive used this • Couple months but • Have now upgraded - Free postage - New and Used
Ive used this • Couple months but • Have now upgraded - Free postage - New and Used
Reef zlements trace elements - zlements, - £20.99
Chromium may have • Positive impacts coral • Skeleton calcification health - Free postage - New and Used
Chromium may have • Positive impacts coral • Skeleton calcification health - Free postage - New and Used
Salifert test kit - kit, - £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
Api freshwaster and saltwater - freshwaster, - £27.49
Api understand rewards • Relaxation fishkeeping because • Have passion fish - Free postage - New and Used
Api understand rewards • Relaxation fishkeeping because • Have passion fish - Free postage - New and Used
Labs coral boost - nt, marine - £9.99
Phosphate nitrate free • Will not encourage • Growth nuisance algae - Free postage - New and Used
Phosphate nitrate free • Will not encourage • Growth nuisance algae - Free postage - New and Used
Popbloom rl90 rl115 - popbloom, light - £162.00
Arm kit includes • Popbloom 90w 115w • Marine aquarium led - Free postage - New and Used
Arm kit includes • Popbloom 90w 115w • Marine aquarium led - Free postage - New and Used
Asf reef crystals - reef, - £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
Egg crate for aquarium - egg, - £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
Fluval reef led aquarium - fluval, - £169.99
Fluval reef 4.0 • Led aquarium fish • Tank lighting german - Free postage - New and Used
Fluval reef 4.0 • Led aquarium fish • Tank lighting german - Free postage - New and Used
Hepo led marine aquarium light - led, - £36.99
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 octopus marine - marine, aquarium - £99.50
Reef octopus rs80 • Pvc 5mm walled • Sump dimensions inches - Free postage - New and Used
Reef octopus rs80 • Pvc 5mm walled • Sump dimensions inches - Free postage - New and Used
Caribsea life rock - rock, 20lb - £189.99
Amazing new product • From caribsea eco • Rock real reef - Free postage - New and Used
Amazing new product • From caribsea eco • Rock real reef - Free postage - New and Used
Caribsea ocean direct - ocean, - £46.95
Live sand • Biologically active aquarium • Substrate that stands - Free postage - New and Used
Live sand • Biologically active aquarium • Substrate that stands - Free postage - New and Used
Salifert profi test kit range - test, - £10.50
Test kit salifert • Ammonia nh3 nh4 • Profi - Free postage - New and Used
Test kit salifert • Ammonia nh3 nh4 • Profi - Free postage - New and Used
Bulk reef supply - reef, - £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
Ocean nutrition prime reef - ocean, - £12.85
Made from blend • Premium seafood ingredients • Including salmon plankton - Free postage - New and Used
Made from blend • Premium seafood ingredients • Including salmon plankton - Free postage - New and Used
Fluval reef nano - nano, led - £113.70
Fluval reef nano • 4.0 led 25w • Smart full spectrum - Free postage - New and Used
Fluval reef nano • 4.0 led 25w • Smart full spectrum - Free postage - New and Used
Tims one only life - dr, - £47.95
Only live nitrifying • Bacteria revolutionary solution • Reef nano aquaria - Free postage - New and Used
Only live nitrifying • Bacteria revolutionary solution • Reef nano aquaria - Free postage - New and Used
Aquarium surface skimmer - aquarium, - £11.99
Skim flow rate • Can adjusted using • Tab side unit - Free postage - New and Used
Skim flow rate • Can adjusted using • Tab side unit - Free postage - New and Used
Marine aquarium nori - marine, - £3.49
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
Instant ocean marine - instant, - £18.99
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 - 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
Reeflowers caledonia sea - reeflowers, water - £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
Instant ocean marine - ocean, salt - £219.99
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
The modern coral - coral, reef - £83.90
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
Aquarium co2 scrubber - aquarium, ph+/co2 - £25.65
Reef tank buffer • Co2 scrubber reactor • Note water should - Free postage - New and Used
Reef tank buffer • Co2 scrubber reactor • Note water should - 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 £298.95 — giving you a wide budget spread to work with. The average price of £71.57 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.