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Ph controller

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Home / Fish & Aquarium / Ph controller refurbished & used for sale | For Sale UK
Down essentials lab - ph,

Down essentials lab - ph,

£2.99 · Buy It Now

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Electrode probe bnc - electrode,

Electrode probe bnc - electrode,

£15.99 · Buy It Now

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Envii pond equaliser gh - pond, kh

Envii pond equaliser gh - pond, kh

£21.95 · Buy It Now

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Eheim control wireless ph - ph,

Eheim control wireless ph - ph,

£48.44 · Buy It Now

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Growth technology down - &,

Growth technology down - &,

£54.45 · Buy It Now

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Growth technology down - technology, ph

Growth technology down - technology, ph

£64.99 · Buy It Now

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Electrode probe tester - ph,

Electrode probe tester - ph,

£11.00 · Buy It Now

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Bluelab controller connect - controller,

Bluelab controller connect - controller,

£312.70 · Buy It Now

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Colombo mineral min pond - colombo,

Colombo mineral min pond - colombo,

£29.99 · Buy It Now

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Envii aquarium equaliser - aquarium,

Envii aquarium equaliser - aquarium,

£13.41 · Buy It Now

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Biobizz organic ph - biobizz, &

Biobizz organic ph - biobizz, &

£13.95 · Buy It Now

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Eheim control e - +e, wireless

Eheim control e - +e, wireless

£129.67 · Buy It Now

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Wifi orp temp controller with - controller,

Wifi orp temp controller with - controller,

£68.30 · Buy It Now

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Bluelab multimedia meter - ph,

Bluelab multimedia meter - ph,

£207.66 · Buy It Now

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Bluelab pen digital ph - ph, &

Bluelab pen digital ph - ph, &

£57.90 · Buy It Now

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Online controller with ph - controller,

Online controller with ph - controller,

£295.00 · Buy It Now

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Hydroponics bnc connector - connector, ph

Hydroponics bnc connector - connector, ph

£10.81 · Buy It Now

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14ph electrode probe - electrode,

14ph electrode probe - electrode,

£10.93 · Buy It Now

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Jbl pro flora - jbl,

Jbl pro flora - jbl,

£74.99 · Buy It Now

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Aquarium electrode probe - ph,

Aquarium electrode probe - ph,

£17.49 · Buy It Now

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Aquarium sensor probe high - probe,

Aquarium sensor probe high - probe,

£9.95 · Buy It Now

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Growth technology up - technology, ph

Growth technology up - technology, ph

£8.99 · Buy It Now

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Aqua medic monitor - medic,

Aqua medic monitor - medic,

£154.80 · Buy It Now

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Ps4 ps5 controller - ps4, console

Ps4 ps5 controller - ps4, console

£3.95 · Buy It Now

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Bluelab controller - controller,

Bluelab controller - controller,

£499.95 · Buy It Now

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Ph2010a meter and - ph,

Ph2010a meter and - ph,

£70.00 · Buy It Now

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Wifi wireless meter smart - wifi,

Wifi wireless meter smart - wifi,

£72.99 · Buy It Now

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Biobizz down bio bizz - biobizz, ph-

Biobizz down bio bizz - biobizz, ph-

£15.40 · Buy It Now

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301 digital controller - ph-301,

301 digital controller - ph-301,

£85.99 · Buy It Now

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301 digital controller - ph-301, ph

301 digital controller - ph-301, ph

£135.89 · Buy It Now

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Electrode probe bnc - electrode,

Electrode probe bnc - electrode,

£26.88 · Buy It Now

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803 digital ph orp - digital,

803 digital ph orp - digital,

£114.15 · Buy It Now

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Essentials down acidity - up,

Essentials down acidity - up,

£52.95 · Buy It Now

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Growth technology probe - ph,

Growth technology probe - ph,

£14.90 · Buy It Now

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Aquamaster combo meter p700 - combo,

Aquamaster combo meter p700 - combo,

£99.50 · Buy It Now

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Growth technology down - growth, ph

Growth technology down - growth, ph

£23.95 · Buy It Now

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Cleverspa pool starter - starter, kit

Cleverspa pool starter - starter, kit

£14.99 · Buy It Now

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Growth technology down - technology, ph

Growth technology down - technology, ph

£14.99 · Buy It Now

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Tetra pond water balance - water,

Tetra pond water balance - water,

£14.95 · Buy It Now

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W3988 multiparameter water - ph-w3988,

W3988 multiparameter water - ph-w3988,

£74.22 · Buy It Now

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Bluelab pen digital ph - pen,

Bluelab pen digital ph - pen,

£60.00 · Buy It Now

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Eutech alpha 560 controller - ph,

Eutech alpha 560 controller - ph,

£88.99 · Buy It Now

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Bluelab controller fi - bluelab,

Bluelab controller fi - bluelab,

£479.95 · Buy It Now

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Bluelab controller connect - controller,

Bluelab controller connect - controller,

£139.95 · Buy It Now

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Essentials meter nutrient - meter,

Essentials meter nutrient - meter,

£44.49 · Buy It Now

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Extractor fan electronic - extractor,

Extractor fan electronic - extractor,

£60.00 · Buy It Now

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Electrode probe connector bnc - electrode,

Electrode probe connector bnc - electrode,

£10.93 · Buy It Now

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Electrode with bnc - with,

Electrode with bnc - with,

£52.12 · Buy It Now

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Bluelab pen hydroponic - ph,

Bluelab pen hydroponic - ph,

£94.95 · Buy It Now

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Aq3 aquatronica acq210n - aquatronica, acq210n-ph

Aq3 aquatronica acq210n - aquatronica, acq210n-ph

£37.10 · Buy It Now

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Biobizz plus bio - biobizz, bizz

Biobizz plus bio - biobizz, bizz

£16.50 · Buy It Now

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Jbl pro flora - jbl, ph

Jbl pro flora - jbl, ph

£42.30 · Buy It Now

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Tap aquarium doctor - doctor, control

Tap aquarium doctor - doctor, control

£5.99 · Buy It Now

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Controller regulator for - ph,

Controller regulator for - ph,

£89.26 · Buy It Now

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Aquarium sensor probe high - ph,

Aquarium sensor probe high - ph,

£10.95 · Buy It Now

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Control dosing pump fully - control,

Control dosing pump fully - control,

£287.95 · Buy It Now

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Aquarium meter with probe - aquarium,

Aquarium meter with probe - aquarium,

£29.99 · Buy It Now

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Electrode probe bnc - ph,

Electrode probe bnc - ph,

£29.99 · Buy It Now

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Bluelab controller connect - bluelab,

Bluelab controller connect - bluelab,

£589.95 · Buy It Now

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Growth technology down 1l - technology,

Growth technology down 1l - technology,

£15.00 · Buy It Now

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Electrode probe pnc connector - electrode,

Electrode probe pnc connector - electrode,

£10.88 · Buy It Now

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Botanixx or ph down - up,

Botanixx or ph down - up,

£39.95 · Buy It Now

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Biobizz plus bio bizz - ph+,

Biobizz plus bio bizz - ph+,

£11.50 · Buy It Now

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Envii aquarium equaliser - aquarium,

Envii aquarium equaliser - aquarium,

£14.68 · Buy It Now

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Control bronchial for - bronchial,

Control bronchial for - bronchial,

£24.99 · Buy It Now

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Wifi orp temp controller - ph,

Wifi orp temp controller - ph,

£103.65 · Buy It Now

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Blauberg str auto - str-1,

Blauberg str auto - str-1,

£88.10 · Buy It Now

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Biobizz regulators - biobizz, ph-

Biobizz regulators - biobizz, ph-

£9.99 · Buy It Now

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Bnc electrode probe sensor - ph,

Bnc electrode probe sensor - ph,

£11.63 · Buy It Now

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Electrode with bnc - ph,

Electrode with bnc - ph,

£52.12 · Buy It Now

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Wifi smart water - 8,

Wifi smart water - 8,

£81.69 · Buy It Now

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Bnc electrode probe sensor - bnc, ph

Bnc electrode probe sensor - bnc, ph

£11.63 · Buy It Now

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For ps4 controller console - ps4,

For ps4 controller console - ps4,

£3.75 · Buy It Now

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Woods me1 electronic speed - woods,

Woods me1 electronic speed - woods,

£63.10 · Buy It Now

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Extractor fan electronic speed - fan,

Extractor fan electronic speed - fan,

£60.00 · Buy It Now

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Digital meter online - ph,

Digital meter online - ph,

£99.31 · Buy It Now

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Envii aquarium equaliser - envii,

Envii aquarium equaliser - envii,

£15.75 · Buy It Now

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Industrial garden tester ph - tester,

Industrial garden tester ph - tester,

£11.90 · Buy It Now

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Electrode probe bnc - 0-14,

Electrode probe bnc - 0-14,

£11.05 · Buy It Now

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Tap aquarium doctor - tap,

Tap aquarium doctor - tap,

£5.99 · Buy It Now

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Weipro ph2010a meter and - ph2010a,

Weipro ph2010a meter and - ph2010a,

£83.99 · Buy It Now

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Digital water quality - 6, in

Digital water quality - 6, in

£85.41 · Buy It Now

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Electrode probe tester - ph,

Electrode probe tester - ph,

£10.29 · Buy It Now

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For ps4 controller - controller, console

For ps4 controller - controller, console

£3.99 · Buy It Now

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Essentials meter pen - essentials,

Essentials meter pen - essentials,

£49.95 · Buy It Now

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Control bronchial for - ph-control,

Control bronchial for - ph-control,

£22.54 · Buy It Now

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New ph00 phillips - phillips, screwdriver

New ph00 phillips - phillips, screwdriver

£3.99 · Buy It Now

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Aqua medic controller set - ph,

Aqua medic controller set - ph,

£389.79 · Buy It Now

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Robotank reefpi aquarium - robotank/reefpi,

Robotank reefpi aquarium - robotank/reefpi,

£104.70 · Buy It Now

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Acid tubing suitable - acid,

Acid tubing suitable - acid,

£71.61 · Buy It Now

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Growth technology down - growth,

Growth technology down - growth,

£9.99 · Buy It Now

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Electrode probe bnc - electrode,

Electrode probe bnc - electrode,

£14.10 · Buy It Now

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Blauberg stl electronic - blauberg,

Blauberg stl electronic - blauberg,

£68.88 · Buy It Now

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Bluelab meters guardian - bluelab,

Bluelab meters guardian - bluelab,

£346.95 · Buy It Now

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Natural aquarium control - aquarium, &

Natural aquarium control - aquarium, &

£19.99 · Buy It Now

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Labs foam control - nt, pond

Labs foam control - nt, pond

£9.99 · Buy It Now

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📊96 listings · from £2.99 · avg £74.86

Browse 96 ph controller listings currently in our index. Prices range from £2.99 to £589.95, with an average of £74.86. 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 ph controller →

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Everything you need to know about ph controller

Whether you are looking for a brand-new or second-hand ph controller, 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 £2.99, while premium listings can reach £589.95 — giving you a wide budget spread to work with. The average price of £74.86 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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