6ft fish tanks
6ft fish tanks for sale on Ireland's largest auction and classifieds sites
Aquarium fish tank background - aquarium, - £10.85
Aquarium fish tank • Background double sided • Height 50cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 50cm give - Free postage - New and Used
This 75ft x - a, l - £465.70
Rena 6.75ft 1.85ft • 2.45ft aquarium fish • Rectangular tank made - Free postage - New and Used
Rena 6.75ft 1.85ft • 2.45ft aquarium fish • Rectangular tank made - Free postage - New and Used
Juwel 350 tank full - juwel, - £414.70
Juwel 350 tank • Full set filters • Filter bilt heater - Free postage - New and Used
Juwel 350 tank • Full set filters • Filter bilt heater - Free postage - New and Used
Aquarium fish tank pump clean - fish, - £9.99
Aquarium fish tank • Syphon vacuum cleaner • Siphon pump water - Free postage - New and Used
Aquarium fish tank • Syphon vacuum cleaner • Siphon pump water - Free postage - New and Used
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Aquarium fish tank background - tank, - £9.95
Aquarium fish tank • Background double sided • Height 40cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 40cm give - Free postage - New and Used
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48 listings · from £3.99 · avg £138.49
Browse 48 6ft fish tanks listings currently in our index. Prices range from £3.99 to £1695, with an average of £138.49. 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 6ft fish tanks →
Aquarium 620l fish tank - 620l, - £585.00
Make freshwater saltwater • Aquariums request any • Two people will - Free postage - New and Used
Make freshwater saltwater • Aquariums request any • Two people will - Free postage - New and Used
Aquarium fish tank - aquarium, background - £8.85
Aquarium fish tank • Background double sided • Height 50cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 50cm give - Free postage - New and Used
Aquarium fish tank - aquarium, - £9.35
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
Small starter aquarium fish - starter, - £34.99
These aquariums are • Ery simple practical • Nano tanks shrimp - Free postage - New and Used
These aquariums are • Ery simple practical • Nano tanks shrimp - Free postage - New and Used
Boyu aquarium fish tank - boyu, - £499.99
Aquarium fish tank • 1000 250l available • Colours introducing boyu - Free postage - New and Used
Aquarium fish tank • 1000 250l available • Colours introducing boyu - Free postage - New and Used
Small nano aquarium - small, - £34.99
These aquariums are • Very simple practical • Nano tanks shrimp - Free postage - New and Used
These aquariums are • Very simple practical • Nano tanks shrimp - Free postage - New and Used
Aquarium fish tank - fish, - £12.95
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Aquarium fish tank background - aquarium, - £12.95
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Aqqa multifunctional 1 - multifunctional, 6 - £37.99
Complete accessories high • Quality 360 brush • Head can clean - Free postage - New and Used
Complete accessories high • Quality 360 brush • Head can clean - Free postage - New and Used
Aquarium fish tank - tank, external - £94.99
Integrated steriliser now • Has more easily • Accessible switch improved - Free postage - New and Used
Integrated steriliser now • Has more easily • Accessible switch improved - Free postage - New and Used
Aquarium fish tank 1 - aquarium, in - £13.00
Superior water quality • Aquarium power filter • Utilizes advanced technology - Free postage - New and Used
Superior water quality • Aquarium power filter • Utilizes advanced technology - Free postage - New and Used
Aquarium fish tank background - aquarium, - £8.45
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
Aquarium fish tank background - aquarium, - £10.55
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Aquarium fish tank background - aquarium, - £12.95
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Aquarium fish tank background - aquarium, - £11.75
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Aquarium fish tank - tank, background - £12.95
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Aquarium fish tank background - tank, - £6.95
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Fish tank background • Double sided height • Pictures are perfect - Free postage - New and Used
Aquarium fish tank background - fish, - £7.99
Step peel off • Protective film from • Back use spray - Free postage - New and Used
Step peel off • Protective film from • Back use spray - Free postage - New and Used
Aqua one pico - aqua, - £29.99
Pico betta aquarium • Need kept stable • Temperature within tank - Free postage - New and Used
Pico betta aquarium • Need kept stable • Temperature within tank - Free postage - New and Used
Aqua one aquarium fish - one, - £1139.99
Reefsys setting new • Standards reef aquariums • Quality flexibility affordability - Free postage - New and Used
Reefsys setting new • Standards reef aquariums • Quality flexibility affordability - Free postage - New and Used
Nano aquarium ultra - nano, - £39.99
Tigerlily enterprises fish • Tank sky city • Suspended coral rock - Free postage - New and Used
Tigerlily enterprises fish • Tank sky city • Suspended coral rock - Free postage - New and Used
Aqua one aquasys 230l - aqua, - £584.99
White opti glass • All sides tank • Rimless braceless aquarium - Free postage - New and Used
White opti glass • All sides tank • Rimless braceless aquarium - Free postage - New and Used
Aquarium fish tank background - tank, - £10.55
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 60cm give - Free postage - New and Used
Egg crate for aquarium fish - for, - £5.49
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
Pieces aquarium plant - 6, - £10.15
Material aquatic plant • Cup made durability • Ensuring maintenance aquarium - Free postage - New and Used
Material aquatic plant • Cup made durability • Ensuring maintenance aquarium - Free postage - New and Used
12mm aquarium fish tank - fish, - £4.55
Equally install holders • Place aquarium glass • Cover only not - Free postage - New and Used
Equally install holders • Place aquarium glass • Cover only not - Free postage - New and Used
Air stone curtain bubble - stone, - £3.99
High quality flat • Curtain air stones • Range sizes these - Free postage - New and Used
High quality flat • Curtain air stones • Range sizes these - Free postage - New and Used
Aquarium fish tank background - fish, - £8.45
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
60cm aquarium freshwater - 24"/60cm, - £10.95
This background has • Different freshwater aquarium • Scenes double sided - Free postage - New and Used
This background has • Different freshwater aquarium • Scenes double sided - Free postage - New and Used
Aquarium fish tank - aquarium, background - £14.45
Aquarium fish tank • Background double sided • Height 80cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 80cm give - Free postage - New and Used
Ferplast plastic fish - ferplast, aquarium - £20.82
Multifunction plastic container • Animals can also • Used fish aquarium - Free postage - New and Used
Multifunction plastic container • Animals can also • Used fish aquarium - Free postage - New and Used
Aquarium fish tank background - fish, - £8.20
Our fish tank • Background pictures are • Perfect aquarium enthusiasts - Free postage - New and Used
Our fish tank • Background pictures are • Perfect aquarium enthusiasts - Free postage - New and Used
Aquarium fish tank - aquarium, - £12.45
Experience convenience our • Easy application fish • Tank background pictures - Free postage - New and Used
Experience convenience our • Easy application fish • Tank background pictures - Free postage - New and Used
Hidom aquarium air pump - aquarium, - £17.95
Hidom air pump • Series oxygenate your • Aquarium efficiently quietly - Free postage - New and Used
Hidom air pump • Series oxygenate your • Aquarium efficiently quietly - Free postage - New and Used
Fish tank filter 1 - filter, 4-in-1 - £10.68
Biochemical sponge filter • Cleaning maintaining your • Aquarium breeze simply - Free postage - New and Used
Biochemical sponge filter • Cleaning maintaining your • Aquarium breeze simply - Free postage - New and Used
Allpondsolutions small litre - allpondsolutions, - £34.99
Allpondsolutions range tropical • Coldwater fish tanks • These aquariums are - Free postage - New and Used
Allpondsolutions range tropical • Coldwater fish tanks • These aquariums are - Free postage - New and Used
Aquarium fish tank - aquarium, - £8.95
Aquarium fish tank • Background double sided • Height 40cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 40cm give - Free postage - New and Used
Fish tank aquarium - tank, - £599.99
This 300 litre • Gallon 4ft fish • Tank perfect bring - Free postage - New and Used
This 300 litre • Gallon 4ft fish • Tank perfect bring - Free postage - New and Used
Aquarium fish tank - fish, background - £12.45
Our fish tank • Background pictures are • Perfect aquarium enthusiasts - Free postage - New and Used
Our fish tank • Background pictures are • Perfect aquarium enthusiasts - Free postage - New and Used
Double sided aquarium - double-sided, - £12.95
Upgrade your fish • Tank ourhigh definition • Double sided aquarium - Free postage - New and Used
Upgrade your fish • Tank ourhigh definition • Double sided aquarium - Free postage - New and Used
Large fish tank and - , cabinet - £1695.00
Weight aquarium about • Lighting filter cabinet • Cabin cupria slate - Free postage - New and Used
Weight aquarium about • Lighting filter cabinet • Cabin cupria slate - Free postage - New and Used
Fluval aquaplus water - aquaplus, - £12.65
Fluval aqua plus • Formulated pure herbal • Extracts reduces fish - Free postage - New and Used
Fluval aqua plus • Formulated pure herbal • Extracts reduces fish - Free postage - New and Used
Aquarium fish tank - 1, - £9.20
Superior water quality • Aquarium power filter • Utilizes advanced technology - Free postage - New and Used
Superior water quality • Aquarium power filter • Utilizes advanced technology - Free postage - New and Used
Try this: eheim filter | juwel rio 400 | red sea max | biorb life | large bogwood | biorb flow | rena aquarium | aquarium snails | aquarium rack | hermit crab shells
Shop by budget
Everything you need to know about 6ft fish tanks
Whether you are looking for a brand-new or second-hand 6ft fish tanks, 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 £3.99, while premium listings can reach £1695 — giving you a wide budget spread to work with. The average price of £138.49 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.