Aquarium reactor
Aquarium reactor for sale on Ireland's largest auction and classifieds sites
Bubble magus mini fluidised - mini, - £47.99
Bubble magus such • Have huge wealth • Experience online trading - Free postage - New and Used
Bubble magus such • Have huge wealth • Experience online trading - Free postage - New and Used
Aquarium co2 scrubber - aquarium, - £17.21
Reef tank buffer • Co2 scrubber reactor • Note water should - Free postage - New and Used
Reef tank buffer • Co2 scrubber reactor • Note water should - Free postage - New and Used
Large marine aquarium media - marine, - £37.10
Large marine aquarium • Media reactor feeder • Pump height 57cm - Free postage - New and Used
Large marine aquarium • Media reactor feeder • Pump height 57cm - Free postage - New and Used
Aquarium co2 generator - co2, kit - £73.92
Professional co2 generator • System stainless steel • Bottle better than - Free postage - New and Used
Professional co2 generator • System stainless steel • Bottle better than - Free postage - New and Used
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Bubble magus 70h hang - magus, mf-70h - £46.46
Either side aquarium • Access reactor easy • Simply remove thumb - Free postage - New and Used
Either side aquarium • Access reactor easy • Simply remove thumb - Free postage - New and Used
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48 listings · from £4.99 · avg £78.46
⚠️ These listings were last updated more than 13 days ago.
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Browse 48 aquarium reactor listings currently in our index. Prices range from £4.99 to £695, with an average of £78.46. 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 →
Fmr75 fluidised reactor - d-d, - £46.45
Fmr75 fluidised reactor • Has been developed • Give ultimate low - Free postage - New and Used
Fmr75 fluidised reactor • Has been developed • Give ultimate low - Free postage - New and Used
Bubble magus mini - 70, filter - £48.25
Reactor remove bottom • There are ways • Plate granular ferric - Free postage - New and Used
Reactor remove bottom • There are ways • Plate granular ferric - Free postage - New and Used
Stage fluidised bed - 2, - £42.90
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Fluidised bed filter - bed, - £42.90
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Fluidised reactor without - fluidised, - £46.29
Fluidised reactor carbon • Filter media specifically • Marine aquariums suitable - Free postage - New and Used
Fluidised reactor carbon • Filter media specifically • Marine aquariums suitable - Free postage - New and Used
Single fluidised bed - fluidised, - £24.95
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Fmr75 media reactor - reactor, marine - £37.10
Good working order • Comes sicce return • Pump - Free postage - New and Used
Good working order • Comes sicce return • Pump - Free postage - New and Used
Bubble magus mini 100 - magus, filter - £69.56
Bubble magus mini • 100 multi purpose • Sump use filter - Free postage - New and Used
Bubble magus mini • 100 multi purpose • Sump use filter - Free postage - New and Used
Aquarium reactor pump ideal - aquarium, - £63.10
Carbon phosphate remover • Aquarium reactor pump • Used description selling - Free postage - New and Used
Carbon phosphate remover • Aquarium reactor pump • Used description selling - Free postage - New and Used
Double fluidised bed - bed, filter - £43.95
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Easy use setup • Maintain provides biological • Filtration this usually - Free postage - New and Used
Bio pearl fluidised media - pearl, - £236.80
Compatible iquatics bio • Gyractor 1000 pump • 250 pearls key - Free postage - New and Used
Compatible iquatics bio • Gyractor 1000 pump • 250 pearls key - Free postage - New and Used
Itc alr algae - alr, light - £130.70
Itc alr algae • Light reactor - Free postage - New and Used
Itc alr algae • Light reactor - Free postage - New and Used
Aquati fluidised bed filter - aquati, - £43.95
Produced aquati ltd • Easy use setup • Maintain provides biological - Free postage - New and Used
Produced aquati ltd • Easy use setup • Maintain provides biological - Free postage - New and Used
Fmr75 marine aquarium - dd, - £42.30
Good working order • Handiwork come pump • Seen photos - Free postage - New and Used
Good working order • Handiwork come pump • Seen photos - Free postage - New and Used
Aquarium marine tank reactor - marine, - £208.70
Deltec nitrate filter • Nfp509 aquarium marine • Tank excellent condition - Free postage - New and Used
Deltec nitrate filter • Nfp509 aquarium marine • Tank excellent condition - Free postage - New and Used
Aqua excel media - aqua, - £31.90
- Free postage - New and Used
- Free postage - New and Used
Tmc 500 bio pellet - bio, - £52.70
Bio pellet reactor • Use bacto pellets • Help control nitrates - Free postage - New and Used
Bio pellet reactor • Use bacto pellets • Help control nitrates - Free postage - New and Used
High transparent co2 diffuser - transparent, - £6.45
Compatible pressurized co2 • Tanks diy yeast • Bottles color transparent - Free postage - New and Used
Compatible pressurized co2 • Tanks diy yeast • Bottles color transparent - Free postage - New and Used
Tmc react 300 - v2, compact - £47.50
Tmc react 300 • Compact calcium reactor • New innovative aquarium - Free postage - New and Used
Tmc react 300 • Compact calcium reactor • New innovative aquarium - Free postage - New and Used
Calcium reactor plus co2 and - plus, - £68.30
Calcium reactor plus • Co2 solenoid complete • Aquarium setup marine - Free postage - New and Used
Calcium reactor plus • Co2 solenoid complete • Aquarium setup marine - Free postage - New and Used
Nyos torq reactor marine - g2, - £156.70
Nyos torq gen • 2.0 reactor only • Used months phosphate - Free postage - New and Used
Nyos torq gen • 2.0 reactor only • Used months phosphate - Free postage - New and Used
Fluidised reactor spares - fluidised, - £7.99
All genuine spare • Parts from suitable • Fmr fluidised reactor - Free postage - New and Used
All genuine spare • Parts from suitable • Fmr fluidised reactor - Free postage - New and Used
Aquarium co2 generator kit - co2, - £58.40
Professional co2 generator • System stainless steel • Bottle better than - Free postage - New and Used
Professional co2 generator • System stainless steel • Bottle better than - Free postage - New and Used
H2ocean fluidised media - d-d, - £49.99
- Free postage - New and Used
- Free postage - New and Used
Phosban reactor 150 phosguard - phosban, - £50.62
Phosban reactor 150 • Phosguard rowaphos two • Little fishes must - Free postage - New and Used
Phosban reactor 150 • Phosguard rowaphos two • Little fishes must - Free postage - New and Used
Aquarium plants cylinder - plants, co2 - £53.99
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Aquarium co2 generator - 2.5l, - £119.79
Needle valve • Bubble counter • High precision aquarium - Free postage - New and Used
Needle valve • Bubble counter • High precision aquarium - Free postage - New and Used
H2ocean fmr75 kit - d&d, - £4.99
Fmr75 reactor without • Pump fluidising device • Compatible rowaphos phosphate - Free postage - New and Used
Fmr75 reactor without • Pump fluidising device • Compatible rowaphos phosphate - Free postage - New and Used
Bubble magus calcium reactor - calcium, - £195.28
Model cr100 use • Reef marine aquariums • Bubble magus calcium - Free postage - New and Used
Model cr100 use • Reef marine aquariums • Bubble magus calcium - Free postage - New and Used
Bio media bubble - bio, - £11.68
Efficient filtration 300 • 600 uses advanced • Fluidized bed technology - Free postage - New and Used
Efficient filtration 300 • 600 uses advanced • Fluidized bed technology - Free postage - New and Used
Deltec fr512 marine - deltec, aquarium - £140.00
Large media reactor • Fr512 good working • Order top plate - Free postage - New and Used
Large media reactor • Fr512 good working • Order top plate - Free postage - New and Used
Aquarium tank reactor - aquarium, - £99.50
Bio churn reactor • 120 int reef • Octopus good condition - Free postage - New and Used
Bio churn reactor • 120 int reef • Octopus good condition - Free postage - New and Used
Glass co2 diffusers - glass, aquarium - £5.17
Glass refiner not • Out breath slowly • Pressurize pressure increases - Free postage - New and Used
Glass refiner not • Out breath slowly • Pressurize pressure increases - Free postage - New and Used
Aquarium co2 generator - generator, kit - £58.93
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Aquarium co2 generator kit - aquarium, - £83.69
Stainless steel bottle • Professional co2 generator • Better than simple - Free postage - New and Used
Stainless steel bottle • Professional co2 generator • Better than simple - Free postage - New and Used
Back hole cover media reactor - £5.75
Back hole cover • Fluval vicenza roma • Aquarium fish tank - Free postage - New and Used
Back hole cover • Fluval vicenza roma • Aquarium fish tank - Free postage - New and Used
Schuran ozonreaktor ozone - 1, - £695.00
Ideal hobbyists professionals • Seeking high quality • Ozone system built - Free postage - New and Used
Ideal hobbyists professionals • Seeking high quality • Ozone system built - Free postage - New and Used
Fluidised reactor 75 kit - fluidised, - £72.94
Fmr75 fluidised reactor • Kit has been • Developed give ultimate - Free postage - New and Used
Fmr75 fluidised reactor • Kit has been • Developed give ultimate - Free postage - New and Used
Fzone aquarium co2 - fzone, - £169.99
Professional diy kit • Complete system bottle • That includes sus304 - Free postage - New and Used
Professional diy kit • Complete system bottle • That includes sus304 - Free postage - New and Used
Pcs aquarium co2 diffuser - pcs, - £10.08
Co2 diffuser disc • Must screwed tight • Possible when installation - Free postage - New and Used
Co2 diffuser disc • Must screwed tight • Possible when installation - Free postage - New and Used
Aquarium plants cylinder - plants, co2 - £47.75
Professional co2 generator • System stainless steel • Bottle better than - Free postage - New and Used
Professional co2 generator • System stainless steel • Bottle better than - Free postage - New and Used
Aquarium plants cylinder co2 - plants, - £50.62
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Aquarium plants cylinder co2 - cylinder, - £59.99
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Co2 generator system • Kit stainless steel • Carbon dioxide reactor - Free postage - New and Used
Try this: aquastart 320 | artificial aquarium plants | biorb 30 litre fish tank | biube | black fish tank stand | breeding fish | clear seal fish tank | clearseal | coffee table aquarium | crab shell
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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 48 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 £4.99, while premium listings can reach £695 — giving you a wide budget spread to work with. The average price of £78.46 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.