Reef aquarium tank
Reef aquarium tank for sale on Ireland's largest auction and classifieds sites
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
Fluval reef led aquarium - 4.0, - £249.99
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
Egg crate for - egg, - £3.49
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
Vibrant liquid reef - 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
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Ocean nutrition prime reef - ocean, - £20.95
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
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48 listings · from £3.49 · avg £78.7
⚠️ These listings were last updated more than 14 days ago.
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Browse 48 reef aquarium tank listings currently in our index. Prices range from £3.49 to £519.99, with an average of £78.7. 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 tank →
Instant ocean marine salt - instant, - £52.99
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
Ista coral frag rack - ista, - £4.49
Ista multi function • Coral rack gives • Ideal surface mount - Free postage - New and Used
Ista multi function • Coral rack gives • Ideal surface mount - Free postage - New and Used
Blue marine reef aquarium - reef, - £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
Fluval sea circulation - sea, pump - £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
Ati essentials plus - essentials+, - £89.93
Clearance pricing dosage • Essentials consumption oriented • This however only - Free postage - New and Used
Clearance pricing dosage • Essentials consumption oriented • This however only - Free postage - New and Used
Reef zlements carboplus - reef, - £19.99
Carboplus biologically safe • Carbon source enhance • Microbial growth reproduction - Free postage - New and Used
Carboplus biologically safe • Carbon source enhance • Microbial growth reproduction - Free postage - New and Used
Tims ammonium chloride - ammonium, - £11.99
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
Jebao marine reef - reef, aquarium - £39.95
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
Aquaforest reef salt 25kg - aquaforest, - £69.99
Instructions use dissolve • Salt previously prepared • Water temperature should - Free postage - New and Used
Instructions use dissolve • Salt previously prepared • Water temperature should - Free postage - New and Used
Popbloom rl60 rl90 marine - popbloom, - £153.59
Marine reef tank • Fresh water - Free postage - New and Used
Marine reef tank • Fresh water - Free postage - New and Used
Reef factor dosing tube holder - reef, - £9.72
Reef factory dosing • Tube holder holds • Tubes made from - Free postage - New and Used
Reef factory dosing • Tube holder holds • Tubes made from - 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
Instant ocean marine salt - ocean, - £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
Caribsea life rock - caribsea, - £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
Premium egg crate heavy duty - premium, - £3.69
This common coral • Tables frag racks • Etc finest filters - Free postage - New and Used
This common coral • Tables frag racks • Etc finest filters - Free postage - New and Used
Allpondsolutions wave maker - allpondsolutions, - £15.99
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
Aquaforest reef salt marine - reef, - £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
Reef zlements activated carbon - reef, - £35.99
Iodine number 1050 • Well above 850 • Aquarium standard such - Free postage - New and Used
Iodine number 1050 • Well above 850 • Aquarium standard such - Free postage - New and Used
Square cut filter grid egg - cut, - £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
Hidom aquarium wave maker - hidom, - £14.45
Hidom aquarium machine • Vague wavemaker eau • Acuario fabricante onda - Free postage - New and Used
Hidom aquarium machine • Vague wavemaker eau • Acuario fabricante onda - Free postage - New and Used
100 bio balls sump - bio, tank - £8.99
Not clean bioballs • Once they are • Cycled you will - Free postage - New and Used
Not clean bioballs • Once they are • Cycled you will - Free postage - New and Used
Reef crystals marine - reef, 2kg - £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
Tropic marin all for reef - all, - £39.99
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
Fluval led reef - reef, 4.0 - £149.99
Fluval reef 4.0 • Led premium lighting • Solution optimise coral - Free postage - New and Used
Fluval reef 4.0 • Led premium lighting • Solution optimise coral - Free postage - New and Used
Tropic marin pro - reef, tmc - £57.81
Tropic marin pro • Reef sea salt • Maintain natural stable - Free postage - New and Used
Tropic marin pro • Reef sea salt • Maintain natural stable - Free postage - New and Used
Vitalis platinum marine - vitalis, - £99.99
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
Hepo led marine aquarium - led, - £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
Seachem cichlid trace - cichlid, - £12.40
Provides essential minerals • That may not • Always sufficiently present - Free postage - New and Used
Provides essential minerals • That may not • Always sufficiently present - 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
Aquarium fish tank wave maker - fish, - £13.95
Hidom wave maker • Power head has • 360 degree rotation - Free postage - New and Used
Hidom wave maker • Power head has • 360 degree rotation - Free postage - New and Used
Ati supplements dosing - supplements, - £17.22
Isle wight po30 • Zinc 100ml vanadium • Strontium 1000ml nickel - Free postage - New and Used
Isle wight po30 • Zinc 100ml vanadium • Strontium 1000ml nickel - Free postage - New and Used
Fluval sea evo - sea, - £234.99
Don let its • Fool you tank • Heater option includes - Free postage - New and Used
Don let its • Fool you tank • Heater option includes - Free postage - New and Used
Instant ocean marine - marine, salt - £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
Fluval sea reef nano led - fluval, - £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
Popbloom reef led aquarium - popbloom, - £167.99
Tank marine reef • Popbloom rl90 wifi • Led light units - Free postage - New and Used
Tank marine reef • Popbloom rl90 wifi • Led light units - Free postage - New and Used
Aqua one minireef marine - minireef, - £519.99
Aqua one minireef • Aquarium cabinet 90l • Features glass sump - Free postage - New and Used
Aqua one minireef • Aquarium cabinet 90l • Features glass sump - Free postage - New and Used
Aquaforest liquid marine food - marine, - £16.99
Mysis liquid artemia • Feeds formulated marine • Aquarium inhabitants including - Free postage - New and Used
Mysis liquid artemia • Feeds formulated marine • Aquarium inhabitants including - Free postage - New and Used
Aquaforest reef salt - reef, + - £23.99
Dosage storage best • Use reef salt • Should dissolved rodi - Free postage - New and Used
Dosage storage best • Use reef salt • Should dissolved rodi - Free postage - New and Used
Reef zlements trace elements - reef, - £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
Vitalis marine flake - flake, 22g - £33.49
They are complete • Pet food fish • Vitalis goldfish flakes - Free postage - New and Used
They are complete • Pet food fish • Vitalis goldfish flakes - Free postage - New and Used
Jbl pro aquatest lab - jbl, marin - £87.95
Jbl pro aquatest • Lab freshwater aquarium • Kit professional fish - Free postage - New and Used
Jbl pro aquatest • Lab freshwater aquarium • Kit professional fish - Free postage - New and Used
Reef crystals aquarium systems - reef, - £63.95
Reef crystals aquarium • Salt such have • Huge wealth experience - Free postage - New and Used
Reef crystals aquarium • Salt such have • Huge wealth experience - Free postage - New and Used
Halcyon marine aquarium fish - aquarium, - £54.95
Halcyon marine reef • Salt mix continuum • Premium grade synthetic - Free postage - New and Used
Halcyon marine reef • Salt mix continuum • Premium grade synthetic - Free postage - New and Used
Try this: aquarium filter | coral | reef tank | aquarium pump | filter sponge | juwel rio 180 | marine live rock | eheim canister filter | boyu | koi
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Everything you need to know about reef aquarium tank
Whether you are looking for a brand-new or second-hand reef aquarium tank, 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 £3.49, while premium listings can reach £519.99 — giving you a wide budget spread to work with. The average price of £78.7 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.