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Aquarium reactor

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Aquarium reactor for sale on largest auction and classifieds sites

Home / Tool Accessories / Aquarium reactor for sale – 96 used, around £44 | For Sale UK
Fmr75 fluidised reactor - d-d,

Fmr75 fluidised reactor - d-d,

£69.99
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Double fluidised bed filter - double,

Double fluidised bed filter - double,

£43.95
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Bubble magus mini - bubble-magus, 70

Bubble magus mini - bubble-magus, 70

£47.99
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Sochting mini oxydator - sochting,

Sochting mini oxydator - sochting,

£23.58
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Bubble magus mini filter - bubble,

Bubble magus mini filter - bubble,

£31.90
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Skimz external aquarium - skimz,

Skimz external aquarium - skimz,

£49.06
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Algae reactor a50 for - reactor,

Algae reactor a50 for - reactor,

£59.95
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Phosphate reactor 150 for - phosphate,

Phosphate reactor 150 for - phosphate,

£39.95
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Aquarium co2 scrubber ati - co2,

Aquarium co2 scrubber ati - co2,

£99.97
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Aquarium co2 diffuser fish - aquarium,

Aquarium co2 diffuser fish - aquarium,

£4.99
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Bubble magus 70h - hang, on

Bubble magus 70h - hang, on

£46.46
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Nitrate media - nitrate, (sulphur)

Nitrate media - nitrate, (sulphur)

£149.95
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Reef octopus algae - reef,

Reef octopus algae - reef,

£156.70
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Aquarium co2 scrubber - , oxygen

Aquarium co2 scrubber - , oxygen

£80.99
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Aquati fluidised bed filter - aquati,

Aquati fluidised bed filter - aquati,

£43.95
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Stage fluidised bed filter - fluidised,

Stage fluidised bed filter - fluidised,

£42.90
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Algae reactor a360 100 - reactor, a360/100

Algae reactor a360 100 - reactor, a360/100

£129.95
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Bubble magus mini media - mini,

Bubble magus mini media - mini,

£42.99
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Aquarium co2 generator kit - generator,

Aquarium co2 generator kit - generator,

£43.88
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Aquarium plants cylinder co2 - aquarium,

Aquarium plants cylinder co2 - aquarium,

£51.49
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Single fluidised bed filter - fluidised,

Single fluidised bed filter - fluidised,

£24.95
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Alr1 external aquarium reactor - external,

Alr1 external aquarium reactor - external,

£83.90
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Bubble magus mini 100 filter - bubble,

Bubble magus mini 100 filter - bubble,

£69.56
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Nitrate reactor n200 - nitrate,

Nitrate reactor n200 - nitrate,

£119.95
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Aquarium co2 scrubber ati - aquarium,

Aquarium co2 scrubber ati - aquarium,

£29.97
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Bubble magus bio pellet - magus,

Bubble magus bio pellet - magus,

£92.65
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Aquarium tank reactor - aquarium,

Aquarium tank reactor - aquarium,

£99.50
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Vertex marine aquarium media - vertex,

Vertex marine aquarium media - vertex,

£65.00
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- (algea, aquarium

- (algea, aquarium

£83.90
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Fluidised bed filter for - fluidised,

Fluidised bed filter for - fluidised,

£42.90
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Aquarium co2 system - aquarium,

Aquarium co2 system - aquarium,

£185.99
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Aqua medic multi - medic, reactor

Aqua medic multi - medic, reactor

£94.50
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Tmc reef filter 1000 marine - tmc,

Tmc reef filter 1000 marine - tmc,

£52.70
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Tmc react 300 - tmc,

Tmc react 300 - tmc,

£26.70
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Aquarium co2 generator kit - co2,

Aquarium co2 generator kit - co2,

£39.99
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Aquarium co2 diffuser - co2,

Aquarium co2 diffuser - co2,

£6.57
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Lgnd atlas co2 - lgnd,

Lgnd atlas co2 - lgnd,

£29.99
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Aqua medic multi reactor - medic, gen

Aqua medic multi reactor - medic, gen

£129.99
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Aquarium reactor pump - reactor, ideal

Aquarium reactor pump - reactor, ideal

£63.10
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Aquarium filter water diffuser - aquarium,

Aquarium filter water diffuser - aquarium,

£105.60
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Aquarium plants cylinder - plants,

Aquarium plants cylinder - plants,

£48.90
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Aquarium co2 scrubber ati - aquarium,

Aquarium co2 scrubber ati - aquarium,

£33.97
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Aquarium marine tank reactor - ,

Aquarium marine tank reactor - ,

£177.50
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Aquarium filter bubble bio - aquarium,

Aquarium filter bubble bio - aquarium,

£15.39
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Ista co2 bundle - co2, (reactor

Ista co2 bundle - co2, (reactor

£14.99
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Aqua excel media - excel, reactor

Aqua excel media - excel, reactor

£31.90
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Deltec co2 regulator and - deltec,

Deltec co2 regulator and - deltec,

£50.00
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Pcs diy reactor air diffuser - reactor,

Pcs diy reactor air diffuser - reactor,

£6.72
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Bubble magus mini filter - bubble, 70

Bubble magus mini filter - bubble, 70

£48.25
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Fluidise reactor fmr75 - d-d,

Fluidise reactor fmr75 - d-d,

£33.99
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Aquarium co2 diffuser - aquarium,

Aquarium co2 diffuser - aquarium,

£7.69
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Aquarium plants cylinder co2 - plants,

Aquarium plants cylinder co2 - plants,

£47.75
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Fluidised reactor spares - d-d,

Fluidised reactor spares - d-d,

£4.99
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Aquarium co2 diffuser fish - diffuser,

Aquarium co2 diffuser fish - diffuser,

£8.09
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Aquarium co2 diffuser - 1/2x,

Aquarium co2 diffuser - 1/2x,

£15.99
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Aquarium co2 diffuser - aquarium,

Aquarium co2 diffuser - aquarium,

£7.56
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Aqua medic nitrate reactor - aqua,

Aqua medic nitrate reactor - aqua,

£149.99
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Fzone aquarium co2 - aquarium,

Fzone aquarium co2 - aquarium,

£187.99
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Aquarium plants cylinder - aquarium,

Aquarium plants cylinder - aquarium,

£52.30
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Aquarium co2 generator kit - co2,

Aquarium co2 generator kit - co2,

£43.45
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Back hole cover media - , reactor

Back hole cover media - , reactor

£5.75
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Aquarium co2 reactor - aquarium,

Aquarium co2 reactor - aquarium,

£8.10
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Tunze macro algae reactor 3181 - macro,

Tunze macro algae reactor 3181 - macro,

£493.99
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H2ocean fmr75 kit - h2ocean,

H2ocean fmr75 kit - h2ocean,

£4.29
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Back hole cover media - , reactor

Back hole cover media - , reactor

£5.75
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Aquarium co2 generator - 2.5l,

Aquarium co2 generator - 2.5l,

£128.99
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Fzone aquarium co2 - fzone,

Fzone aquarium co2 - fzone,

£169.99
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Aquarium co2 refinement - ,

Aquarium co2 refinement - ,

£7.09
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Co2 glass diffuser reactor - co2,

Co2 glass diffuser reactor - co2,

£6.62
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1kg biogravel marine - 1kg,

1kg biogravel marine - 1kg,

£19.99
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Fluidized moving bed filter - fluidized,

Fluidized moving bed filter - fluidized,

£15.09
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High transparent co2 diffuser - high,

High transparent co2 diffuser - high,

£6.77
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Aquarium media reactor co2 - reactor,

Aquarium media reactor co2 - reactor,

£65.65
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Aquarium co2 diffuser fish - aquarium,

Aquarium co2 diffuser fish - aquarium,

£6.29
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Two little fishies phosban - little,

Two little fishies phosban - little,

£63.39
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Co2 diffuser bubble atomizer - co2,

Co2 diffuser bubble atomizer - co2,

£8.12
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External co2 atomizer diffuser - co2,

External co2 atomizer diffuser - co2,

£20.85
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Glass co2 diffusers aquarium - glass,

Glass co2 diffusers aquarium - glass,

£5.47
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10x aquarium diy reactor - ,

10x aquarium diy reactor - ,

£14.34
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Aquarium filter bubble bio - aquarium,

Aquarium filter bubble bio - aquarium,

£15.09
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Clear acrylic aquarium media - acrylic,

Clear acrylic aquarium media - acrylic,

£35.84
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Aquarium co2 scrubber - co2, ati

Aquarium co2 scrubber - co2, ati

£99.97
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Aquarium plants cylinder co2 - plants,

Aquarium plants cylinder co2 - plants,

£53.74
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Jebo 192 co2 engender - 192,

Jebo 192 co2 engender - 192,

£26.70
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Oceamo regulator 1000ml size - regulator,

Oceamo regulator 1000ml size - regulator,

£69.99
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Aquarium plants cylinder - aquarium,

Aquarium plants cylinder - aquarium,

£59.49
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Pcs fish tank accessories - fish,

Pcs fish tank accessories - fish,

£8.64
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Mixer reactor co2 diffuser - diffuser,

Mixer reactor co2 diffuser - diffuser,

£26.99
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Aquarium fluidized bed filter - aquarium,

Aquarium fluidized bed filter - aquarium,

£15.55
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Aquarium filter bubble bio - aquarium,

Aquarium filter bubble bio - aquarium,

£20.84
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6pcs quick screw - 6pcs, co2

6pcs quick screw - 6pcs, co2

£9.72
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Phosban reactor 150 phosguard - 150,

Phosban reactor 150 phosguard - 150,

£77.99
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Bulk reef supply - bulk,

Bulk reef supply - bulk,

£71.68
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External co2 atomizer - external, diffuser

External co2 atomizer - external, diffuser

£19.60
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Fluidised bed filter - filter, for

Fluidised bed filter - filter, for

£999.00
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Aquarium media reactor acrylic - aquarium,

Aquarium media reactor acrylic - aquarium,

£223.13
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📊96 listings · from £4.29 · avg £68.6

Browse 96 aquarium reactor listings currently in our index. Prices range from £4.29 to £999, with an average of £68.6. 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 aquarium reactor →

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Everything you need to know about aquarium reactor

Whether you are looking for a brand-new or second-hand aquarium reactor, 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 £4.29, while premium listings can reach £999 — giving you a wide budget spread to work with. The average price of £68.6 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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