For Sale UK

45 litre fish tank

4

45 litre fish tank for sale on largest auction and classifieds sites

Home / Fish & Aquariums / 45 litre fish tank refurbished & used for sale | For Sale UK
Diversa aquarium fish - fish, tank

Diversa aquarium fish - fish, tank

£59.95
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Fluval 207 external power - fluval,

Fluval 207 external power - fluval,

£69.90
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4500 litres submersible - 4500, litres/hr

4500 litres submersible - 4500, litres/hr

£35.75
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Betta choice lifespace - betta,

Betta choice lifespace - betta,

£105.01
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Diversa aquarium fish tank - fish,

Diversa aquarium fish tank - fish,

£305.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£26.99
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Aquarium fish tank from - aquarium,

Aquarium fish tank from - aquarium,

£59.95
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Aquarium fish tank pf1 power - aquarium,

Aquarium fish tank pf1 power - aquarium,

£15.00
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Submersible water pump - submersible,

Submersible water pump - submersible,

£18.99
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Fluval series internal - fluval,

Fluval series internal - fluval,

£22.89
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4500 litres submersible - 4500,

4500 litres submersible - 4500,

£24.99
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Fluval m150 submersible - m150, fish

Fluval m150 submersible - m150, fish

£20.99
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Hailea adjustable aco - -,

Hailea adjustable aco - -,

£74.95
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£8.29
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Aqua nano submersible mini - aqua-nano,

Aqua nano submersible mini - aqua-nano,

£26.70
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Elegant black neoair - neoair, aquarium

Elegant black neoair - neoair, aquarium

£38.99
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4500 litres submersible - 4500, litres/hr

4500 litres submersible - 4500, litres/hr

£29.49
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£10.95
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Fluval t100 aquarium heater - t100,

Fluval t100 aquarium heater - t100,

£25.79
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Newa therm eco aquarium heater - newa,

Newa therm eco aquarium heater - newa,

£21.75
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Mini underwater filter 45 - filter,

Mini underwater filter 45 - filter,

£8.99
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Floratica rotala - floratica,

Floratica rotala - floratica,

£9.15
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Fluval series aquarium - t,

Fluval series aquarium - t,

£28.99
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Eheim thermopreset aquarium - eheim,

Eheim thermopreset aquarium - eheim,

£27.29
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Fluval heater 50w 100w - heater,

Fluval heater 50w 100w - heater,

£49.99
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4500 litres submersible - litres/hr,

4500 litres submersible - litres/hr,

£8.25
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Aquarium fish tank pf1 - fish, power

Aquarium fish tank pf1 - fish, power

£19.99
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Live aquarium plant - live,

Live aquarium plant - live,

£7.65
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Oase bio plus thermo - thermo, 50

Oase bio plus thermo - thermo, 50

£49.99
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Submersible aquarium filter - 6w,

Submersible aquarium filter - 6w,

£26.95
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£10.99
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Powerful internal aquarium - powerful,

Powerful internal aquarium - powerful,

£28.99
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Submersible water pump fish - water,

Submersible water pump fish - water,

£8.35
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Submersible water pump - water,

Submersible water pump - water,

£11.69
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4500 litres submersible - litres/hr,

4500 litres submersible - litres/hr,

£7.95
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Fish tank filter internal - fish,

Fish tank filter internal - fish,

£18.33
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Submersible water pump - pump, fish

Submersible water pump - pump, fish

£8.35
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Ultra silent piezoelectric - silent,

Ultra silent piezoelectric - silent,

£24.99
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Submersible water pump - water,

Submersible water pump - water,

£8.49
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4500 litres submersible - 4500,

4500 litres submersible - 4500,

£29.99
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Hidom 1000l internal - hidom,

Hidom 1000l internal - hidom,

£12.45
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Hydrocotyle leu brazilian - leu., -brazilian

Hydrocotyle leu brazilian - leu., -brazilian

£7.95
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£8.55
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Tetra aps50 silent aquarium - aps50,

Tetra aps50 silent aquarium - aps50,

£17.50
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Hydrocotyle tripartita - hydrocotyle,

Hydrocotyle tripartita - hydrocotyle,

£9.15
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Ludwigia repens rubin - ludwigia, 'rubin'

Ludwigia repens rubin - ludwigia, 'rubin'

£8.95
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Aquael platinum aquarium - aquael,

Aquael platinum aquarium - aquael,

£26.70
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Interpet delta therm heater - delta,

Interpet delta therm heater - delta,

£10.80
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Tetra tetratec aps50 - aps50, aquarium

Tetra tetratec aps50 - aps50, aquarium

£9.99
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Tetra tetratec aps50 aquarium - aps50,

Tetra tetratec aps50 aquarium - aps50,

£9.99
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Fluval 107 207 - , 307

Fluval 107 207 - , 307

£109.99
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Submersible water pump - water,

Submersible water pump - water,

£8.45
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Fluval 107 207 307 - 407, fx6

Fluval 107 207 307 - 407, fx6

£109.99
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Tetra tec aps - aquarium, fish

Tetra tec aps - aquarium, fish

£17.99
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Submersible water pump fish - water,

Submersible water pump fish - water,

£8.49
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Hidom 650l internal - hidom, ap-650l

Hidom 650l internal - hidom, ap-650l

£10.45
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Fluval series aquarium - t,

Fluval series aquarium - t,

£26.99
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£10.85
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Tetratec air pump - tetra, tec

Tetratec air pump - tetra, tec

£25.00
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Compact digital submersible - digital,

Compact digital submersible - digital,

£28.99
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Aquaneat aquarium filter media - aquaneat,

Aquaneat aquarium filter media - aquaneat,

£15.22
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Tetra aps50 silent aquarium - tetra,

Tetra aps50 silent aquarium - tetra,

£17.47
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Four stage power - power, for

Four stage power - power, for

£26.99
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Curved garden tank panoramic

Curved garden tank panoramic

£31.12
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Rotala rotundifolia - &,

Rotala rotundifolia - &,

£14.25
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600 4500 litres submersible - litres/hr,

600 4500 litres submersible - litres/hr,

£6.45
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£10.31
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Eheim fix aquarium - fix, 1l

Eheim fix aquarium - fix, 1l

£9.95
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4500 litres submersible - 4500,

4500 litres submersible - 4500,

£14.99
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Whisperquiet efficient black - whisperquiet,

Whisperquiet efficient black - whisperquiet,

£17.49
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600 4500 litres submersible - 600-4500,

600 4500 litres submersible - 600-4500,

£6.45
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£8.99
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Efficient 45w submersible pump - 45w,

Efficient 45w submersible pump - 45w,

£41.99
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All one fish - all-in-one,

All one fish - all-in-one,

£24.95
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Aquamaze aquarium bio media - aquamaze,

Aquamaze aquarium bio media - aquamaze,

£22.39
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Casuarina cones for - casuarina,

Casuarina cones for - casuarina,

£8.02
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Aquaneat bio sponge filter - sponge,

Aquaneat bio sponge filter - sponge,

£10.74
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£8.49
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Glass aquarium kit - aquarium, 2.6

Glass aquarium kit - aquarium, 2.6

£62.70
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Aquaneat aquarium bio - aquaneat, sponge

Aquaneat aquarium bio - aquaneat, sponge

£21.49
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1500 litres submersible - 1500,

1500 litres submersible - 1500,

£15.28
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Aqua nano submersible - aqua-nano,

Aqua nano submersible - aqua-nano,

£52.70
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Adjustable tier aquarium - 3-tier,

Adjustable tier aquarium - 3-tier,

£173.77
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Commercial electric chip fish - electric,

Commercial electric chip fish - electric,

£129.99
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Aquael platinum aquarium - aquael,

Aquael platinum aquarium - aquael,

£19.35
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4500 litres submersible - 4500, litres/hr

4500 litres submersible - 4500, litres/hr

£7.49
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Hygger aquarium air pump - aquarium,

Hygger aquarium air pump - aquarium,

£20.49
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4500 litres submersible - litres/hr,

4500 litres submersible - litres/hr,

£25.99
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Multi layer aquarium filter - aquarium,

Multi layer aquarium filter - aquarium,

£10.21
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Evolution aqua micro moving - aqua,

Evolution aqua micro moving - aqua,

£118.95
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Internal aquarium filter for - internal,

Internal aquarium filter for - internal,

£29.99
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Submersible aquarium filter - 6w,

Submersible aquarium filter - 6w,

£38.99
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£8.49
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Fish tank filter internal - fish, filter,

Fish tank filter internal - fish, filter,

£27.07
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4500 litres submersible - 4500,

4500 litres submersible - 4500,

£32.99
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Aquarium starter kit - aquarium,

Aquarium starter kit - aquarium,

£195.60
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📊96 listings · from £6.45 · avg £32.98

Browse 96 45 litre fish tank listings currently in our index. Prices range from £6.45 to £305.99, with an average of £32.98. 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 →

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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 96 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 £6.45, while premium listings can reach £305.99 — giving you a wide budget spread to work with. The average price of £32.98 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.

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