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Reactor for sale on Ireland's largest auction and classifieds sites

Itc aquatics media - aquatics,

Itc aquatics media - aquatics,

€21.50 · Buy It Now

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Nyos torq reactor - nyos, unit

Nyos torq reactor - nyos, unit

€57.90 · Buy It Now

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Siemens 6sl3203 0ce13 2aa0 - siemens, 6sl3203-0ce13-2aa0

Siemens 6sl3203 0ce13 2aa0 - siemens, 6sl3203-0ce13-2aa0

€45.45 · Buy It Now

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Fmr75 fluidised reactor - fmr75,

Fmr75 fluidised reactor - fmr75,

€69.99 · Buy It Now

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Bubble magus mini - mini, fluidised

Bubble magus mini - mini, fluidised

€47.99 · Buy It Now

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Fmr75 fluidised reactor - fluidised,

Fmr75 fluidised reactor - fluidised,

€39.99 · Buy It Now

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Bubble magus 70h - bubble,

Bubble magus 70h - bubble,

€46.46 · Buy It Now

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Bubble magus bio - bio, pellet

Bubble magus bio - bio, pellet

€92.65 · Buy It Now

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Two little fishies phosban - fishies,

Two little fishies phosban - fishies,

€49.99 · Buy It Now

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Bubble magus mini 100 - bubble, filter

Bubble magus mini 100 - bubble, filter

€69.56 · Buy It Now

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Fluidised reactor without - d-d,

Fluidised reactor without - d-d,

€39.95 · Buy It Now

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Alr1 algae light reactor - alr1,

Alr1 algae light reactor - alr1,

€125.50 · Buy It Now

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Mini reactor for - reactor,

Mini reactor for - reactor,

€19.95 · Buy It Now

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Large marine aquarium media - aquarium,

Large marine aquarium media - aquarium,

€31.90 · Buy It Now

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Aquarium co2 scrubber - aquarium, ph+/co2

Aquarium co2 scrubber - aquarium, ph+/co2

€25.65 · Buy It Now

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Sochting mini oxydator - sochting,

Sochting mini oxydator - sochting,

€23.58 · Buy It Now

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Np200 bio pellet media - bio, k1

Np200 bio pellet media - bio, k1

€39.95 · Buy It Now

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Reef bio gro algae reactor - bio-gro,

Reef bio gro algae reactor - bio-gro,

€57.90 · Buy It Now

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Phosphate reactor 150 - 150, (660l)

Phosphate reactor 150 - 150, (660l)

€39.95 · Buy It Now

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Fr1 media reactor - fr1,

Fr1 media reactor - fr1,

€68.30 · Buy It Now

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Bubble magus mini filter - mini, 70

Bubble magus mini filter - mini, 70

€48.25 · Buy It Now

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Single fluidised bed filter - bed,

Single fluidised bed filter - bed,

€24.95 · Buy It Now

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Reef geeks phytofactory - 🌿reef,

Reef geeks phytofactory - 🌿reef,

€30.99 · Buy It Now

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Stage fluidised bed filter - 2,

Stage fluidised bed filter - 2,

€42.90 · Buy It Now

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Bio react pellet reactor - bio,

Bio react pellet reactor - bio,

€31.90 · Buy It Now

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Aquati fluidised bed - bed, filter

Aquati fluidised bed - bed, filter

€43.95 · Buy It Now

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Afm marine fr1 fluidised - marine,

Afm marine fr1 fluidised - marine,

€69.99 · Buy It Now

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Reef one reactor for - 50,

Reef one reactor for - 50,

€33.46 · Buy It Now

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H2ocean fluidised media - d-d,

H2ocean fluidised media - d-d,

€52.99 · Buy It Now

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Resin products phosphate gone - resin,

Resin products phosphate gone - resin,

€43.99 · Buy It Now

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Hydrothermal autoclave reactor - hydrothermal,

Hydrothermal autoclave reactor - hydrothermal,

€166.00 · Buy It Now

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Iron man arc - iron,

Iron man arc - iron,

€30.86 · Buy It Now

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Midi reactor for phosphate - for,

Midi reactor for phosphate - for,

€24.95 · Buy It Now

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Reef 100 reactor filter - reef, /

Reef 100 reactor filter - reef, /

€52.70 · Buy It Now

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H2ocean fmr75 kit - h2ocean,

H2ocean fmr75 kit - h2ocean,

€6.99 · Buy It Now

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Alr1 algae light reactor - algae, dont

Alr1 algae light reactor - algae, dont

€104.70 · Buy It Now

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Pacific sun algae reactor - sun,

Pacific sun algae reactor - sun,

€52.70 · Buy It Now

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Reef octopus bioreact - reef, 90

Reef octopus bioreact - reef, 90

€104.70 · Buy It Now

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React 300 compact calcium - v2,

React 300 compact calcium - v2,

€47.50 · Buy It Now

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Aqua medic multi - aqua, gen

Aqua medic multi - aqua, gen

€105.96 · Buy It Now

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Active co2 reactor 1000 sera - 1000,

Active co2 reactor 1000 sera - 1000,

€60.49 · Buy It Now

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Ista max mix - ista, reactor

Ista max mix - ista, reactor

€12.49 · Buy It Now

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Bubble magus bio - bubble,

Bubble magus bio - bubble,

€86.39 · Buy It Now

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Nitrate media n100 - nitrate,

Nitrate media n100 - nitrate,

€64.95 · Buy It Now

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Three stage fluidised bed - stage,

Three stage fluidised bed - stage,

€52.90 · Buy It Now

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Single fluidised bed - single, filter

Single fluidised bed - single, filter

€24.90 · Buy It Now

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Single reactor ignition - single,

Single reactor ignition - single,

€22.50 · Buy It Now

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Algae reactor a360 100 - algae,

Algae reactor a360 100 - algae,

€129.95 · Buy It Now

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Egs1 en020 reactor slime - egs1-en020,

Egs1 en020 reactor slime - egs1-en020,

€0.99 · Buy It Now

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Algae reactor a360 200 - algae,

Algae reactor a360 200 - algae,

€189.95 · Buy It Now

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Fluidised reactor spares - fluidised,

Fluidised reactor spares - fluidised,

€5.95 · Buy It Now

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Afm marine fluidised reactor - afm,

Afm marine fluidised reactor - afm,

€49.99 · Buy It Now

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Tmc reef bio gro - 2.0, algae

Tmc reef bio gro - 2.0, algae

€135.90 · Buy It Now

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Algae reactor a50 - algae, (200l)

Algae reactor a50 - algae, (200l)

€59.95 · Buy It Now

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Phosphate reactor - phosphate, 75

Phosphate reactor - phosphate, 75

€34.95 · Buy It Now

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Tunze macro algae - tunze, 3181

Tunze macro algae - tunze, 3181

€208.70 · Buy It Now

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Itc alr algae light - alr,

Itc alr algae light - alr,

€94.30 · Buy It Now

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Aquarium co2 diffuser fish - aquarium,

Aquarium co2 diffuser fish - aquarium,

€7.71 · Buy It Now

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Fluidised reactor 75 - d-d,

Fluidised reactor 75 - d-d,

€72.94 · Buy It Now

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Aquarium media reactor - media,

Aquarium media reactor - media,

€125.50 · Buy It Now

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Phyto phytoplankton reactor - phyto,

Phyto phytoplankton reactor - phyto,

€59.95 · Buy It Now

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Refugium 360 360s - with, built

Refugium 360 360s - with, built

€74.95 · Buy It Now

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Seachem reef reactor - reef,

Seachem reef reactor - reef,

€28.90 · Buy It Now

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Fmr75 kit fluidised - fmr75,

Fmr75 kit fluidised - fmr75,

€69.99 · Buy It Now

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Simagic haptic pedal reactor - haptic,

Simagic haptic pedal reactor - haptic,

€10.99 · Buy It Now

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Active co2 reactor 500 sera - active,

Active co2 reactor 500 sera - active,

€42.37 · Buy It Now

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Afm marine fluidised - afm,

Afm marine fluidised - afm,

€55.99 · Buy It Now

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Fluidised bed filter - bed,

Fluidised bed filter - bed,

€42.90 · Buy It Now

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H2ocean fmr75 fluidised - d&d,

H2ocean fmr75 fluidised - d&d,

€72.90 · Buy It Now

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Tmc reef bio - reef,

Tmc reef bio - reef,

€215.99 · Buy It Now

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Fluidise reactor fmr75 - d-d,

Fluidise reactor fmr75 - d-d,

€30.99 · Buy It Now

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Neill reactor 2mm - 3/2mm, full

Neill reactor 2mm - 3/2mm, full

€42.30 · Buy It Now

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Aquarium co2 scrubber - , oxygen

Aquarium co2 scrubber - , oxygen

€80.99 · Buy It Now

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Sale mk1 mk2 iron man - mk1,

Sale mk1 mk2 iron man - mk1,

€28.45 · Buy It Now

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Neill reactor 2mm kids - o'neill,

Neill reactor 2mm kids - o'neill,

€39.95 · Buy It Now

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Mini n40 nitrate - n40,

Mini n40 nitrate - n40,

€19.95 · Buy It Now

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Makeshift power reactor - power,

Makeshift power reactor - power,

€10.80 · Buy It Now

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Aquati single fluidised - single,

Aquati single fluidised - single,

€24.95 · Buy It Now

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Arc raiders queen reactor - raiders,

Arc raiders queen reactor - raiders,

€1.49 · Buy It Now

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Compatible phosban 150 - 4,

Compatible phosban 150 - 4,

€4.49 · Buy It Now

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Ozone reactor o15o - ozone, carbon

Ozone reactor o15o - ozone, carbon

€124.95 · Buy It Now

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Refugium 750 750s with - with, built

Refugium 750 750s with - with, built

€109.95 · Buy It Now

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Forge reactor 28mm 3d - forge,

Forge reactor 28mm 3d - forge,

€34.29 · Buy It Now

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2025 neill mens reactor - mens,

2025 neill mens reactor - mens,

€84.11 · Buy It Now

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Dual reactor 150 - reactor, (660l).

Dual reactor 150 - reactor, (660l).

€42.95 · Buy It Now

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Funko pop the - pop,

Funko pop the - pop,

€24.99 · Buy It Now

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Wavereef kalkwasser reactor - wavereef,

Wavereef kalkwasser reactor - wavereef,

€156.60 · Buy It Now

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Ozone reactor o2000 - o2000, carbon

Ozone reactor o2000 - o2000, carbon

€224.95 · Buy It Now

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1st reactor slime super - slime,

1st reactor slime super - slime,

€1.34 · Buy It Now

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Bubble magus calcium reactor - bubble,

Bubble magus calcium reactor - bubble,

€195.28 · Buy It Now

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Reactor for atari 2600 game - for,

Reactor for atari 2600 game - for,

€18.00 · Buy It Now

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2026 neill mens reactor - o'neill,

2026 neill mens reactor - o'neill,

€64.95 · Buy It Now

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Hiplay killerbody marvel iron - hiplay,

Hiplay killerbody marvel iron - hiplay,

€70.80 · Buy It Now

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Iron man mk5 - iron, helmet

Iron man mk5 - iron, helmet

€108.86 · Buy It Now

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Sew eurodrive netzdrossel - sew-eurodrive,

Sew eurodrive netzdrossel - sew-eurodrive,

€42.30 · Buy It Now

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Pond reactor inline - rp,

Pond reactor inline - rp,

€219.99 · Buy It Now

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📊96 listings · from €0.99 · avg €63.12

Browse 96 reactor listings currently in our index. Prices range from €0.99 to €224.95, with an average of €63.12. 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 reactor →

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Everything you need to know about reactor

Whether you are looking for a brand-new or second-hand 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 €0.99, while premium listings can reach €224.95 — giving you a wide budget spread to work with. The average price of €63.12 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.

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