45 litre fish tank
45 litre fish tank for sale on Ireland's largest auction and classifieds sites
Diversa aquarium fish - diversa, - £59.95
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
Betta choice lifespace view - choice, 49 - £105.01
Betta choice lifespace • View litre 45cm • Long aquarium system - Free postage - New and Used
Betta choice lifespace • View litre 45cm • Long aquarium system - Free postage - New and Used
Tropical fish tank - fish, litre - £104.70
Full tropical fish • Tank set all • New just few - Free postage - New and Used
Full tropical fish • Tank set all • New just few - Free postage - New and Used
Pond koi filter media - media, bio - £69.99
All one pond • Pump sterilizer foams • Solutions cup 129 - Free postage - New and Used
All one pond • Pump sterilizer foams • Solutions cup 129 - Free postage - New and Used
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Diversa aquarium fish tank - diversa, - £275.99
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
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48 listings · from £7.15 · avg £45.12
⚠️ These listings were last updated more than 12 days ago.
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Browse 48 45 litre fish tank listings currently in our index. Prices range from £7.15 to £275.99, with an average of £45.12. 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 45 litre fish tank →
Aquarium fish tank from - fish, - £265.99
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
Fluval series aquarium - series, - £24.99
360 indicator light • Ring displays heat • Mode clearly from - Free postage - New and Used
360 indicator light • Ring displays heat • Mode clearly from - Free postage - New and Used
Uns 45u 2 - (45x28x28cm), 35.2 - £92.96
Uns 45u standard • Rimless aquarium 45x28x28cm • 35.2 litres 5mm - Free postage - New and Used
Uns 45u standard • Rimless aquarium 45x28x28cm • 35.2 litres 5mm - Free postage - New and Used
4500 litres submersible - litres/hr, - £54.99
Aquarium pond fountain • Hydroponics 10w 105w • Options flow rate - Free postage - New and Used
Aquarium pond fountain • Hydroponics 10w 105w • Options flow rate - Free postage - New and Used
Hailea adjustable aco - aco, & - £61.95
Hailea aco range • Are high quality • Efficiency have extraordinary - Free postage - New and Used
Hailea aco range • Are high quality • Efficiency have extraordinary - Free postage - New and Used
Fluval m150 submersible fish - fluval, - £20.99
Use freshwater saltwater • Aquariums durable mirrored • Finish seamlessly blends - Free postage - New and Used
Use freshwater saltwater • Aquariums durable mirrored • Finish seamlessly blends - Free postage - New and Used
Hidom aquarium heater - hidom, - £10.95
Aquarium heater multiple • Sizes 25w 300w • 50w 75w 100w - Free postage - New and Used
Aquarium heater multiple • Sizes 25w 300w • 50w 75w 100w - Free postage - New and Used
Internal aquarium fish tank - £10.45
Suitable all water • Types this internal • Filter perfect keeping - Free postage - New and Used
Suitable all water • Types this internal • Filter perfect keeping - Free postage - New and Used
Oase biorb flow 15l 30l - oase, fish - £238.99
Biorb flow • 30l option available • Without heater such - Free postage - New and Used
Biorb flow • 30l option available • Without heater such - Free postage - New and Used
Submersible water pump - submersible, - £14.98
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
3800litres submersible - 3800litres/hr, - £12.00
Suitable aquarium fountain • Spout fish tank • Etc convenient handle - Free postage - New and Used
Suitable aquarium fountain • Spout fish tank • Etc convenient handle - Free postage - New and Used
Tetratec air pump tetra - tetratec, - £18.99
Aquarium best results • Position pump outside • Away from splashing - Free postage - New and Used
Aquarium best results • Position pump outside • Away from splashing - Free postage - New and Used
Hydrocotyle tripartita - hydrocotyle, - £7.15
Hydrocotyle tripartita • Live aquarium aquatic • Plants snail free - Free postage - New and Used
Hydrocotyle tripartita • Live aquarium aquatic • Plants snail free - Free postage - New and Used
Tetra tetratec air pump - air, aps - £15.97
Includes air tap • Adjusting • Flow - Free postage - New and Used
Includes air tap • Adjusting • Flow - Free postage - New and Used
Submersible water pump fish - submersible, - £12.00
Suitable aquarium fountain • Spout fish tank • Etc convenient handle - Free postage - New and Used
Suitable aquarium fountain • Spout fish tank • Etc convenient handle - Free postage - New and Used
Superfish nano eco heater - eco, 50w - £14.99
Superfish nano eco • Heater 50w watt • Extra long mains - Free postage - New and Used
Superfish nano eco • Heater 50w watt • Extra long mains - Free postage - New and Used
Fluval series internal - series, - £22.89
Mini fluval underwater • Filter provides efficient • Filtration create superior - Free postage - New and Used
Mini fluval underwater • Filter provides efficient • Filtration create superior - Free postage - New and Used
Litres 7kg bio media mega - bio, - £34.99
Bio filter medium • Sinking suitable aerated • Treatment plants etc - Free postage - New and Used
Bio filter medium • Sinking suitable aerated • Treatment plants etc - Free postage - New and Used
Eheim thermopreset aquarium - eheim, - £27.29
Eheim thermopreset heaters • Getting your aquarium • Temperature could not - Free postage - New and Used
Eheim thermopreset heaters • Getting your aquarium • Temperature could not - Free postage - New and Used
Floratica rotala - floratica, - £9.45
Rotala rotundifolia dwarf • 12x live aquarium • Plants tropical fish - Free postage - New and Used
Rotala rotundifolia dwarf • 12x live aquarium • Plants tropical fish - Free postage - New and Used
Submersible water pump fish - submersible, - £12.85
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Submersible water pump - submersible, - £12.85
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Tetra tec aps - aps, aquarium - £19.98
Tetratec aqaurium air • Pump - Free postage - New and Used
Tetratec aqaurium air • Pump - Free postage - New and Used
Aquarium fish tank - fish, - £18.99
Filtration system more • Versatile comprehensive easy • Use filter range - Free postage - New and Used
Filtration system more • Versatile comprehensive easy • Use filter range - Free postage - New and Used
Adjustable flow 25w - flow, - £39.99
Engineered efficiency longevity • This pump not • Only excels performance - Free postage - New and Used
Engineered efficiency longevity • This pump not • Only excels performance - Free postage - New and Used
4500 litres submersible - litres/hr, - £14.57
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Submersible water pump fish - submersible, - £12.95
Car leather remote • Key fob cover • Case fit range - Free postage - New and Used
Car leather remote • Key fob cover • Case fit range - Free postage - New and Used
Newa cobra internal filter - cobra, - £29.99
Filter fields are • Quite distinct that • During operation maintenance - Free postage - New and Used
Filter fields are • Quite distinct that • During operation maintenance - Free postage - New and Used
Submersible water pump fish - water, - £12.00
Suitable aquarium fountain • Spout fish tank • Etc convenient handle - Free postage - New and Used
Suitable aquarium fountain • Spout fish tank • Etc convenient handle - Free postage - New and Used
Newa therm eco aquarium heater - newa, - £23.95
Newa therm eco • Range fully submersible • Automatic aquarium heaters - Free postage - New and Used
Newa therm eco • Range fully submersible • Automatic aquarium heaters - Free postage - New and Used
Submersible water pump - submersible, - £19.99
Fountains ponds aquariums • Used sea water • Energy efficient pump - Free postage - New and Used
Fountains ponds aquariums • Used sea water • Energy efficient pump - Free postage - New and Used
Fluval heater 50w - e, 200w - £49.99
Watt heater that • Fluval advanced electronic • 300w e300 300 - Free postage - New and Used
Watt heater that • Fluval advanced electronic • 300w e300 300 - Free postage - New and Used
5800 litres submersible - 5800, litres/hr - £19.27
This makes them • Ideal use quiet • Locations such bedroom - Free postage - New and Used
This makes them • Ideal use quiet • Locations such bedroom - Free postage - New and Used
1500 litres submersible - 1500, litres/hr - £15.28
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Tetra air pump - 100,, 400 - £21.65
Unit has durable • Diaphragm which provides • High flow rate - Free postage - New and Used
Unit has durable • Diaphragm which provides • High flow rate - Free postage - New and Used
Floratica rotala indica - floratica, - £9.15
Rotala indica indian • 12x live aquarium • Plants tropical fish - Free postage - New and Used
Rotala indica indian • 12x live aquarium • Plants tropical fish - Free postage - New and Used
Fluval series aquarium - t, - £28.99
Whether nature aquarium • Fish are sensitive • Temperature fluctuations can - Free postage - New and Used
Whether nature aquarium • Fish are sensitive • Temperature fluctuations can - Free postage - New and Used
Fluval 107 207 - 307, 407 - £109.99
Fluval external performance • Canister filters engineered • Precision crafted pump - Free postage - New and Used
Fluval external performance • Canister filters engineered • Precision crafted pump - Free postage - New and Used
Tetratec air pump aquarium - air, - £18.99
Litres per hour • Product aquarium max • Pumping rate power - Free postage - New and Used
Litres per hour • Product aquarium max • Pumping rate power - Free postage - New and Used
Submersible water pump fish - submersible, - £12.69
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Live aquarium plant - live, - £7.25
Hemigraphis colorata live • Aquarium aquatic plants • Snail free fish - Free postage - New and Used
Hemigraphis colorata live • Aquarium aquatic plants • Snail free fish - Free postage - New and Used
1500 litres submersible - litres/hr, - £13.99
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Flow adjust toggle • Switch suitable aquariums • Fountains fish tanks - Free postage - New and Used
Powerful submersible water - submersible, - £51.99
Ultra quiet aquarium • Fish tank fountain • 2500l features like - Free postage - New and Used
Ultra quiet aquarium • Fish tank fountain • 2500l features like - Free postage - New and Used
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Everything you need to know about 45 litre fish tank
Whether you are looking for a brand-new or second-hand 45 litre fish 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 £7.15, while premium listings can reach £275.99 — giving you a wide budget spread to work with. The average price of £45.12 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.