Square aquarium
Square aquarium for sale on Ireland's largest auction and classifieds sites
Square cut filter grid - filter, egg - £144.99
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 breeder box - aquarium, - £26.99
Printed aquarium breeder • Box air driven • Fry tray made - Free postage - New and Used
Printed aquarium breeder • Box air driven • Fry tray made - Free postage - New and Used
Solid oak cabinent - oak, - £208.70
Selling sold oak • Cabinet its own • 200 just unit - Free postage - New and Used
Selling sold oak • Cabinet its own • 200 just unit - Free postage - New and Used
Aqua one aqualume glass - aqua, - £99.99
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
Looking for more square aquarium?
Search eBay live — fresh results filtered for the best value, updated every hour.
Aquarium floating plant ring - aquarium, - £3.65
This square ring • Creates clear feeding • Breathing zone bettas - Free postage - New and Used
This square ring • Creates clear feeding • Breathing zone bettas - Free postage - New and Used
📊
48 listings · from £2.03 · avg £51.87
Browse 48 square aquarium listings currently in our index. Prices range from £2.03 to £239.9, with an average of £51.87. 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 square aquarium →
Aqua one betta sanctuary - aqua, - £69.99
Together pre set • Heater keep water • Right temperature will - Free postage - New and Used
Together pre set • Heater keep water • Right temperature will - Free postage - New and Used
Aqua one litre aquarium - one, - £239.90
Excellent condition comes • Heater filter system • Gravel - Free postage - New and Used
Excellent condition comes • Heater filter system • Gravel - Free postage - New and Used
Java moss growing shelf - moss, - £4.39
You are buying • Loose java moss • Perfect start your - Free postage - New and Used
You are buying • Loose java moss • Perfect start your - Free postage - New and Used
Square shape pink fish tank - shape, - £3.09
Square shapedpink aquarium • Net stylish tank • Care cute pink - Free postage - New and Used
Square shapedpink aquarium • Net stylish tank • Care cute pink - Free postage - New and Used
Moss growing shelf ledge mesh - shelf, - £4.94
5cm round 7.5cm - Free postage - New and Used
5cm round 7.5cm - Free postage - New and Used
Square cut filter - x, - £15.99
These quality polypropylene • Filter grids specifically • Made aquatic use - Free postage - New and Used
These quality polypropylene • Filter grids specifically • Made aquatic use - Free postage - New and Used
Square cut filter - grids, egg - £149.99
Multi grid clip • Together filter support • Grids black quantity - Free postage - New and Used
Multi grid clip • Together filter support • Grids black quantity - Free postage - New and Used
Aquarium shelf plant ledge - plant, - £4.99
Enhance your aquarium • This versatile betta • Hammock moss ledge - Free postage - New and Used
Enhance your aquarium • This versatile betta • Hammock moss ledge - Free postage - New and Used
Aquarium led - aquarium, - £135.90
Lovely fish tank - Free postage - New and Used
Lovely fish tank - Free postage - New and Used
Aquarium stand fish - aquarium, - £109.19
This aquarium stand • Fish tank • Provides stable support - Free postage - New and Used
This aquarium stand • Fish tank • Provides stable support - Free postage - New and Used
Aquarium stand fish cabinet - fish, - £114.99
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
Fish feeding ring with - fish, - £2.99
Aquarium fish feeding • Feeder suction cup • Tank heart floating - Free postage - New and Used
Aquarium fish feeding • Feeder suction cup • Tank heart floating - Free postage - New and Used
Aquarium stand fish tank - fish, - £47.70
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
Fish feeding ring with suction - fish, - £2.89
I2.67fbyb4gyb4glq style box • Webkit tap highlight • Color transparent outline - Free postage - New and Used
I2.67fbyb4gyb4glq style box • Webkit tap highlight • Color transparent outline - Free postage - New and Used
Small fish tank plastic clear - tank, - £17.50
Type acrylic fish • Tank batteries color • Black white blue - Free postage - New and Used
Type acrylic fish • Tank batteries color • Black white blue - Free postage - New and Used
Aquarium stand fish tank - tank, - £39.30
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
Air driven sponge filter - air, - £8.99
Internal sponge bio • Filter excellent smaller • Aquariums 120l fish - Free postage - New and Used
Internal sponge bio • Filter excellent smaller • Aquariums 120l fish - Free postage - New and Used
Aquarium moss plant - moss, - £4.99
5cm square 6.5cm • Rectangle place pad • Tank wait moss - Free postage - New and Used
5cm square 6.5cm • Rectangle place pad • Tank wait moss - Free postage - New and Used
Aquarium feeding ring - aquarium, - £5.09
Type suction cup • Fish feeder color • Transparent - Free postage - New and Used
Type suction cup • Fish feeder color • Transparent - Free postage - New and Used
Square cut filter - x, grids - £22.99
These quality polypropylene • Filter grids specifically • Made aquatic use - Free postage - New and Used
These quality polypropylene • Filter grids specifically • Made aquatic use - Free postage - New and Used
Transparent goldfish tank - , - £15.45
Acrylic material this • Aquarium not only • Made from durable - Free postage - New and Used
Acrylic material this • Aquarium not only • Made from durable - Free postage - New and Used
Aquarium floating plant - 3-9”, - £3.45
Floating plant rings • Perfect aquascaping allowing • You direct light - Free postage - New and Used
Floating plant rings • Perfect aquascaping allowing • You direct light - Free postage - New and Used
Aquarium shrimp fishing net - fishing, - £3.25
Fish shrimp • Thisaquarium square fishing • Net safely catchingsmall - Free postage - New and Used
Fish shrimp • Thisaquarium square fishing • Net safely catchingsmall - Free postage - New and Used
Acrylic turtle aquarium kit - turtle, - £31.78
Turtle tank material • Acrylic because water • Should naturally evaporated - Free postage - New and Used
Turtle tank material • Acrylic because water • Should naturally evaporated - Free postage - New and Used
Seaoura submersible aquarium - seaoura, - £35.96
Cycle mode our • Aquarium light features • Advanced design that - Free postage - New and Used
Cycle mode our • Aquarium light features • Advanced design that - Free postage - New and Used
Fish tank with equipment - tank, - £47.50
This fish tank • Square shaped aquarium • Capacity litres made - Free postage - New and Used
This fish tank • Square shaped aquarium • Capacity litres made - Free postage - New and Used
Aquarium stand fish cabinet - aquarium, - £117.99
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
10pcs round square - round/square, aquarium - £4.99
Floating plant corral • You will receive • Different sizes suitable - Free postage - New and Used
Floating plant corral • You will receive • Different sizes suitable - Free postage - New and Used
Biorb flow mcr led - flow, - £177.92
Biorb flow • Want tropical acrylic • Heater stand allow - Free postage - New and Used
Biorb flow • Want tropical acrylic • Heater stand allow - Free postage - New and Used
Aquarium shelf plant ledge - plant, - £5.99
Give your betta • Comfortable resting spot • Hammock moss ledge - Free postage - New and Used
Give your betta • Comfortable resting spot • Hammock moss ledge - Free postage - New and Used
Transparent goldfish tank - , - £16.95
Cleaning sponge chenille • Microfiber sponges car • Washing cars detailing - Free postage - New and Used
Cleaning sponge chenille • Microfiber sponges car • Washing cars detailing - Free postage - New and Used
Floating aquarium feeding - floating, - £2.03
Floating aquarium square • Feeding plant control • Keeps fish food - Free postage - New and Used
Floating aquarium square • Feeding plant control • Keeps fish food - Free postage - New and Used
Ista hang breeding - ista, - £10.99
Ista hang breeding • Trap that does • Not occupy space - Free postage - New and Used
Ista hang breeding • Trap that does • Not occupy space - Free postage - New and Used
Aquarium stand fish tank - tank, - £142.53
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
Aquarium stand fish tank - tank, - £59.54
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
1set floating fish breeding - 1set, - £6.29
Due differences between • Different monitors pictures • May not reflect - Free postage - New and Used
Due differences between • Different monitors pictures • May not reflect - Free postage - New and Used
Aquarium shelf plant - aquarium, - £11.99
Looking make your • Aquarium more comfortable • Visually stunning this - Free postage - New and Used
Looking make your • Aquarium more comfortable • Visually stunning this - Free postage - New and Used
Aqua one betta oasis complete - betta, - £59.99
Complete plug play • Glass aquarium compact • Filter preset heater - Free postage - New and Used
Complete plug play • Glass aquarium compact • Filter preset heater - Free postage - New and Used
Fluval hang breeding - breeding, box - £15.09
Safe secure tank • Breeding isolating acclimatizing • Fish colour transparent - Free postage - New and Used
Safe secure tank • Breeding isolating acclimatizing • Fish colour transparent - Free postage - New and Used
Simon the shrimp aquarium - simon, shrimp, - £8.12
Safe molting breeding • Shrimp are highly • Vulnerable after shedding - Free postage - New and Used
Safe molting breeding • Shrimp are highly • Vulnerable after shedding - Free postage - New and Used
Square cut filter grids - cut, - £79.99
These quality polypropylene • Filter grids specifically • Made aquatic use - Free postage - New and Used
These quality polypropylene • Filter grids specifically • Made aquatic use - Free postage - New and Used
Transparent goldfish tank - goldfish, - £40.72
Purpose raising goldfish • Turtles top storage • Can place potted - Free postage - New and Used
Purpose raising goldfish • Turtles top storage • Can place potted - Free postage - New and Used
Modern fish aquarium stand - modern, - £101.00
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
Try this: vermiculite reptile incubation | pooter | feliway plug | spaniel food bowl | gecko vivarium | joules cot | bird seed hopper | bee suit | chicken nest box | uvb light
Shop by budget
Everything you need to know about square aquarium
Whether you are looking for a brand-new or second-hand square 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 £2.03, while premium listings can reach £239.9 — giving you a wide budget spread to work with. The average price of £51.87 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.