For Sale USA

125 gallon saltwater aquarium

4

125 gallon saltwater aquarium for sale on largest auction and classifieds sites

Home / Tool Accessories / 125 gallon saltwater aquarium refurbished & used for sale | For Sale USA
Cfs 700 aquarium canister - cfs,

Cfs 700 aquarium canister - cfs,

$159.95
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2pcs popbloom led aquarium - popbloom,

2pcs popbloom led aquarium - popbloom,

$365.99
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Aquarium media basket sump - xl,

Aquarium media basket sump - xl,

$39.99
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Aquarium quarantine basket - aquarium,

Aquarium quarantine basket - aquarium,

$34.99
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Led aquarium light bar blue - light,

Led aquarium light bar blue - light,

$133.95
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Used cfs 700 aquarium - used, canister

Used cfs 700 aquarium - used, canister

$138.95
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Magnetic wave maker for - maker,

Magnetic wave maker for - maker,

$44.98
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Actinic blue 445nm aquarium - blue,

Actinic blue 445nm aquarium - blue,

$133.95
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Dsuny marine led aquarium - marine,

Dsuny marine led aquarium - marine,

$629.00
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Aqueon circulation pump 500 - circulation,

Aqueon circulation pump 500 - circulation,

$23.95
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Popbloom marine led - popbloom,

Popbloom marine led - popbloom,

$580.00
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Aqueon freshwater saltwater - aqueon,

Aqueon freshwater saltwater - aqueon,

$27.99
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Led aquarium light bar - bar, ultra

Led aquarium light bar - bar, ultra

$187.95
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800gph wavemaker circulation - 800gph,

800gph wavemaker circulation - 800gph,

$29.69
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Bubble king 180 double come - bubble,

Bubble king 180 double come - bubble,

$680.00
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Forza premium 13w canister - 13w,

Forza premium 13w canister - 13w,

$668.99
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Popbloom marine aquarium led - marine,

Popbloom marine aquarium led - marine,

$629.00
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2pcs popbloom led aquarium - 2pcs,

2pcs popbloom led aquarium - 2pcs,

$500.00
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Nano return pump for saltwater - pump,

Nano return pump for saltwater - pump,

$71.99
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Professional aquascape - professional,

Professional aquascape - professional,

$187.95
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Aquarium circulation pump 1250 - aquarium,

Aquarium circulation pump 1250 - aquarium,

$107.99
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Nano return pump - nano,

Nano return pump - nano,

$71.86
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Freshwater aquarium led - freshwater,

Freshwater aquarium led - freshwater,

$187.95
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Aquarium reef led light - 2x,

Aquarium reef led light - 2x,

$64.95
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3pcs popbloom rl90 wifi - 3pcs, led

3pcs popbloom rl90 wifi - 3pcs, led

$880.00
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Lifegard aquatics 300 watt - lifegard,

Lifegard aquatics 300 watt - lifegard,

$33.91
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Aquarium reef led light - reef, 2x

Aquarium reef led light - reef, 2x

$79.95
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Popbloom 3pcs rl180 reef led - popbloom,

Popbloom 3pcs rl180 reef led - popbloom,

$1303.64
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Universal aquarium heater - universal,

Universal aquarium heater - universal,

$19.99
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Efficient magnetic wave maker - efficient,

Efficient magnetic wave maker - efficient,

$48.59
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Coralife aquarium fish tank - aquarium,

Coralife aquarium fish tank - aquarium,

$222.49
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Digital salinity meter for - digital,

Digital salinity meter for - digital,

$72.89
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Packs gulfstream mag float - packs,

Packs gulfstream mag float - packs,

$22.99
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Nano return pump for saltwater - nano,

Nano return pump for saltwater - nano,

$71.69
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3pcs popbloom rl90 - popbloom, reef

3pcs popbloom rl90 - popbloom, reef

$650.00
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Aquarium led light - light, 50/50

Aquarium led light - light, 50/50

$187.95
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Aqueon aquarium water changer - aquarium,

Aqueon aquarium water changer - aquarium,

$29.00
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Aquarium feeding ring station - aquarium,

Aquarium feeding ring station - aquarium,

$24.99
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Easyflow aquarium sump - easyflow,

Easyflow aquarium sump - easyflow,

$32.99
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Dual aquarium heater holder - aquarium,

Dual aquarium heater holder - aquarium,

$24.99
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Aquarium wave maker - maker, 8w

Aquarium wave maker - maker, 8w

$41.99
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Popbloom h75 marine aquarium - marine,

Popbloom h75 marine aquarium - marine,

$285.00
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Popbloom 3pcs rl90 - popbloom,

Popbloom 3pcs rl90 - popbloom,

$850.00
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Reef octopus sro - octopus,

Reef octopus sro - octopus,

$341.24
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Ultimate aquarium probe hose - ultimate,

Ultimate aquarium probe hose - ultimate,

$24.99
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Ioaoi saltwater aquarium

Ioaoi saltwater aquarium

$125.00
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Mag float 125 - mag-float, medium

Mag float 125 - mag-float, medium

$33.89
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Aquarium circulation pump - pump, wave

Aquarium circulation pump - pump, wave

$38.75
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Aquarium fish tank marine salt - aquarium,

Aquarium fish tank marine salt - aquarium,

$216.24
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2pcs hertz75 wifi led - hertz75, aquarium

2pcs hertz75 wifi led - hertz75, aquarium

$499.00
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Large aquarium sponge filter - large,

Large aquarium sponge filter - large,

$15.72
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Aqua linkadp refugium wet - aqua-linkadp, /

Aqua linkadp refugium wet - aqua-linkadp, /

$587.01
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3pcs popbloom rl90 - 3pcs, led

3pcs popbloom rl90 - 3pcs, led

$715.00
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Easy use 1 - easy-to-use, in

Easy use 1 - easy-to-use, in

$56.99
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Aquarium circulation pump - pump, wave

Aquarium circulation pump - pump, wave

$38.12
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Multi use aerator kit - multi-use,

Multi use aerator kit - multi-use,

$95.99
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Sailfin tang live fish - sailfin,

Sailfin tang live fish - sailfin,

$74.99
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Submersible water pump - submersible, plastic

Submersible water pump - submersible, plastic

$31.97
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Aquarium wavemaker circulation - aquarium,

Aquarium wavemaker circulation - aquarium,

$33.99
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Eco friendly pond bacteria - pond,

Eco friendly pond bacteria - pond,

$55.34
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Anjon manufacturing lifeline - anjon,

Anjon manufacturing lifeline - anjon,

$664.89
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Nano return pump - return, saltwater

Nano return pump - return, saltwater

$73.64
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Coralife aquarium fish tank - coralife,

Coralife aquarium fish tank - coralife,

$34.99
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Crystalclear barley extract - crystalclear,

Crystalclear barley extract - crystalclear,

$77.89
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Energy efficient pond aerator - energy-efficient,

Energy efficient pond aerator - energy-efficient,

$142.19
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Quart nature blue pond - quart,

Quart nature blue pond - quart,

$49.49
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Eco friendly pond - pond, bacteria

Eco friendly pond - pond, bacteria

$67.49
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Weather resistant pond air - weather-resistant,

Weather resistant pond air - weather-resistant,

$142.19
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Pond dye plus liquid - liquid, bacteria

Pond dye plus liquid - liquid, bacteria

$68.35
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Hydra led reef black - reef,

Hydra led reef black - reef,

$500.00
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Purple tang live saltwater - purple,

Purple tang live saltwater - purple,

$180.00
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Aquarium fish tank marine salt - aquarium,

Aquarium fish tank marine salt - aquarium,

$221.84
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Aquarium fish tank - marine, salt

Aquarium fish tank - marine, salt

$207.66
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Quiet pond air - pond,

Quiet pond air - pond,

$118.79
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Blue tang live saltwater - blue,

Blue tang live saltwater - blue,

$94.99
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Outdoor aeration system - outdoor,

Outdoor aeration system - outdoor,

$137.89
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Custom full 11k tank - tank,

Custom full 11k tank - tank,

$5000.00
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Quantum nyos protein skimmer - nyos,

Quantum nyos protein skimmer - nyos,

$140.00
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125 gallon salt - water, fish

125 gallon salt - water, fish

$800.00
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125 gallon saltwater tank with - saltwater,

125 gallon saltwater tank with - saltwater,

$600.00
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Turbo twist sterilizer for - uv,

Turbo twist sterilizer for - uv,

$248.89
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Aquarium fish tank marine salt - fish,

Aquarium fish tank marine salt - fish,

$237.99
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Aquarium fish tank marine salt - aquarium,

Aquarium fish tank marine salt - aquarium,

$263.99
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Pondair whisper quiet - pondair,

Pondair whisper quiet - pondair,

$104.99
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Phosban 150g lb phosphate - phosban,

Phosban 150g lb phosphate - phosban,

$19.91
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Pond armor sblue - gal,

Pond armor sblue - gal,

$499.99
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📊86 listings · from $15.72 · avg $282.18
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 86 125 gallon saltwater aquarium listings currently in our index. Prices range from $15.72 to $5000, with an average of $282.18. 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 125 gallon saltwater aquarium →

Try this: emperor 400 | grass vacuum | takeuchi tb007 | red sea max 250 | hang refugium | bosch 18 volt battery charger | 2018 john deere ride mower | 110 gal fish tank | toro 30 timemaster mower | pallet racks wire decks

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Everything you need to know about 125 gallon saltwater aquarium

Whether you are looking for a brand-new or second-hand 125 gallon saltwater aquarium, eBay offers one of the largest selections available online. With 86 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 $15.72, while premium listings can reach $5000 — giving you a wide budget spread to work with. The average price of $282.18 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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