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45 litre fish tank

4

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

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Diversa aquarium fish - diversa,

Diversa aquarium fish - diversa,

£59.95
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Betta choice lifespace view - betta, 49

Betta choice lifespace view - betta, 49

£105.01
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4500 litres submersible - 4500,

4500 litres submersible - 4500,

£49.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£26.99
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Diversa aquarium fish tank - diversa,

Diversa aquarium fish tank - diversa,

£89.95
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Aquarium fish tank from - tank,

Aquarium fish tank from - tank,

£59.95
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4500 litres submersible - 4500,

4500 litres submersible - 4500,

£24.99
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Submersible water pump fish - water,

Submersible water pump fish - water,

£19.99
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Fluval m150 submersible fish - fluval,

Fluval m150 submersible fish - fluval,

£20.99
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£10.95
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Fluval series internal - fluval,

Fluval series internal - fluval,

£22.89
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Pond koi filter media - koi,

Pond koi filter media - koi,

£69.99
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Tetratec air pump tetra tec - tetratec,

Tetratec air pump tetra tec - tetratec,

£18.50
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4500 litres submersible - 4500,

4500 litres submersible - 4500,

£59.89
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Adjustable internal - 6w,

Adjustable internal - 6w,

£30.99
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Heavy duty gallon fish - gallon,

Heavy duty gallon fish - gallon,

£168.99
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Hailea adjustable aco - hailea,

Hailea adjustable aco - hailea,

£61.95
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Superfish nano eco heater - nano, 50w

Superfish nano eco heater - nano, 50w

£14.99
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Tetratec air pump aquarium - pump,

Tetratec air pump aquarium - pump,

£18.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£28.99
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Double head aquarium wave - double,

Double head aquarium wave - double,

£26.90
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Oase biorb flow 15l 30l - flow,

Oase biorb flow 15l 30l - flow,

£238.99
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5800 litres submersible - 5800, litres/hr

5800 litres submersible - 5800, litres/hr

£20.71
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Newa therm eco - therm, heater

Newa therm eco - therm, heater

£23.95
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Fluval heater 50w - fluval, 100w

Fluval heater 50w - fluval, 100w

£49.99
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Eheim thermopreset aquarium - eheim,

Eheim thermopreset aquarium - eheim,

£27.29
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Fluval t100 aquarium - t100, heater

Fluval t100 aquarium - t100, heater

£25.79
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Floratica rotala - floratica, 12

Floratica rotala - floratica, 12

£9.15
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Tetratec air pump tetra tec - tetra,

Tetratec air pump tetra tec - tetra,

£19.36
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Tetra air pump aps - 50, 400

Tetra air pump aps - 50, 400

£21.65
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Powerful internal aquarium - powerful,

Powerful internal aquarium - powerful,

£31.99
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£12.85
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Oase biostyle hang on - oase,

Oase biostyle hang on - oase,

£31.99
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Submersible water pump - submersible,

Submersible water pump - submersible,

£12.59
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Glass aquarium kit gal - kit,

Glass aquarium kit gal - kit,

£62.26
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Submersible water pump - submersible,

Submersible water pump - submersible,

£15.15
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Tetra tec aps - aquarium, fish

Tetra tec aps - aquarium, fish

£19.98
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Submersible water pump fish - water,

Submersible water pump fish - water,

£14.85
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Compact and silent fish - and,

Compact and silent fish - and,

£27.93
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Submersible water pump - submersible,

Submersible water pump - submersible,

£12.99
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Hidom 1000l internal - ap-1000l,

Hidom 1000l internal - ap-1000l,

£12.45
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Fluval t50 aquarium heater 50w - aquarium,

Fluval t50 aquarium heater 50w - aquarium,

£24.99
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Ludwigia repens rubin - ludwigia, 'rubin'

Ludwigia repens rubin - ludwigia, 'rubin'

£8.95
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Floratica rotala indica - floratica, 12

Floratica rotala indica - floratica, 12

£9.25
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Newa cobra internal - newa, filter

Newa cobra internal - newa, filter

£29.99
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Hidom 650l internal - hidom, ap-650l

Hidom 650l internal - hidom, ap-650l

£10.45
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Submersible water pump - submersible,

Submersible water pump - submersible,

£13.27
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4500 litres submersible - 4500, litres/hr

4500 litres submersible - 4500, litres/hr

£22.89
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Tetra tec air - tetra, pumps

Tetra tec air - tetra, pumps

£37.73
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Mini underwater filter 45 - filter,

Mini underwater filter 45 - filter,

£31.99
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Interpet delta therm heater - delta,

Interpet delta therm heater - delta,

£15.08
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£14.99
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Hydrocotyle leu brazilian - hydrocotyle, -brazilian

Hydrocotyle leu brazilian - hydrocotyle, -brazilian

£7.45
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Curved garden tank panoramic

Curved garden tank panoramic

£31.09
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Aquael platinum aquarium - platinum,

Aquael platinum aquarium - platinum,

£26.70
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Tetra tetratec air pump - tetratec,

Tetra tetratec air pump - tetratec,

£18.49
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£23.06
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Live aquarium plant - aquarium,

Live aquarium plant - aquarium,

£7.65
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Tetra aps50 silent aquarium - tetra,

Tetra aps50 silent aquarium - tetra,

£17.45
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Tetra tec aps aquarium - 50,

Tetra tec aps aquarium - 50,

£17.99
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Interpet delta therm aquarium - interpet,

Interpet delta therm aquarium - interpet,

£8.66
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Submersible water pump fish - water,

Submersible water pump fish - water,

£14.59
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£14.85
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Commercial electric chip - commercial, fish

Commercial electric chip - commercial, fish

£139.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£26.99
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Aquael platinum aquarium - aquael,

Aquael platinum aquarium - aquael,

£19.35
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Whisperquiet efficient black - &,

Whisperquiet efficient black - &,

£17.45
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Submersible water pump - submersible,

Submersible water pump - submersible,

£12.69
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Aquaneat aquarium filter - aquaneat, media

Aquaneat aquarium filter - aquaneat, media

£15.11
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Fluval 107 207 - 407, fx4

Fluval 107 207 - 407, fx4

£109.99
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Ultra silent piezoelectric - ultra,

Ultra silent piezoelectric - ultra,

£28.99
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Hydrocotyle tripartita - hydrocotyle,

Hydrocotyle tripartita - hydrocotyle,

£9.15
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£12.69
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Elegant black neoair aquarium - neoair,

Elegant black neoair aquarium - neoair,

£38.99
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Tetratec air pumps - air, black

Tetratec air pumps - air, black

£37.73
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£12.69
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Aquaneat aquarium bio sponge - aquarium,

Aquaneat aquarium bio sponge - aquarium,

£21.34
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£14.99
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Fish tank filter internal - tank,

Fish tank filter internal - tank,

£18.21
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Low noise aquarium - aquarium, filter

Low noise aquarium - aquarium, filter

£26.68
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Multi layer aquarium filter - multi-layer,

Multi layer aquarium filter - multi-layer,

£27.57
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Fluval 107 207 307 - , 407

Fluval 107 207 307 - , 407

£109.99
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Submersible water pump fish - water,

Submersible water pump fish - water,

£12.99
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Aquarium fish tank strong - tank,

Aquarium fish tank strong - tank,

£19.43
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Aquarium fish tank filter - aquarium,

Aquarium fish tank filter - aquarium,

£26.68
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Adjustable tier aquarium - adjustable,

Adjustable tier aquarium - adjustable,

£186.74
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Rotala rotundifolia - rotala,

Rotala rotundifolia - rotala,

£14.25
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Tetratec air pump - pump, aquarium

Tetratec air pump - pump, aquarium

£18.75
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4500 litres submersible - 4500, litres/hr

4500 litres submersible - 4500, litres/hr

£23.99
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Eheim fix aquarium - eheim, 1l

Eheim fix aquarium - eheim, 1l

£9.95
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1500 litres submersible - litres/hr,

1500 litres submersible - litres/hr,

£15.28
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Submersible water pump fish - submersible,

Submersible water pump fish - submersible,

£12.69
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Internal aquarium filter pf2 - aquarium,

Internal aquarium filter pf2 - aquarium,

£33.99
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Fish tank filter internal - fish,

Fish tank filter internal - fish,

£18.21
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Efficient adjustable - 6w,

Efficient adjustable - 6w,

£26.99
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Aquarium starter kit - starter,

Aquarium starter kit - starter,

£207.20
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📊96 listings · from £7.45 · avg £35.61

Browse 96 45 litre fish tank listings currently in our index. Prices range from £7.45 to £238.99, with an average of £35.61. 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 £7.45, while premium listings can reach £238.99 — giving you a wide budget spread to work with. The average price of £35.61 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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