Hydroponics thermometer
Hydroponics thermometer for sale on Ireland's largest auction and classifieds sites
Mini digital humidity gauge - mini, - £15.50
Features anexternal wired • Sensor probe accurate • Readings containers grow - Free postage - New and Used
Features anexternal wired • Sensor probe accurate • Readings containers grow - Free postage - New and Used
Inkbird ihc 200 - inkbird, greenhouse - £37.61
Switch modes between • Humidification automatically alarm • When humidity exceeds - Free postage - New and Used
Switch modes between • Humidification automatically alarm • When humidity exceeds - Free postage - New and Used
Grow tent complete kit 600w - grow, - £263.50
- Free postage - New and Used
- Free postage - New and Used
All new tds - tds, meter - £20.24
Worried about purity • Your drinking water • Pool balance aquarium - Free postage - New and Used
Worried about purity • Your drinking water • Pool balance aquarium - Free postage - New and Used
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Inch thermometer - 12", - £39.45
Get temperature humidity • Levels glance even • From across room - Free postage - New and Used
Get temperature humidity • Levels glance even • From across room - Free postage - New and Used
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48 listings · from £3.25 · avg £61.02
⚠️ These listings were last updated more than 16 days ago.
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Browse 48 hydroponics thermometer listings currently in our index. Prices range from £3.25 to £500, with an average of £61.02. 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 hydroponics thermometer →
Active air hygro thermometer - active, - £18.49
Jumbo screen display • Continuous indoor relative • Humidity temperature - Free postage - New and Used
Jumbo screen display • Continuous indoor relative • Humidity temperature - Free postage - New and Used
Thermopro tp49 digital - thermopro, - £16.32
Mpn tp49 white • Manufacturer thermopro item • Face icon comfort - Free postage - New and Used
Mpn tp49 white • Manufacturer thermopro item • Face icon comfort - Free postage - New and Used
Grower edge large - grower's, - £10.00
Grower edge large • Display digital thermometer • Hygrometer reliable tool - Free postage - New and Used
Grower edge large • Display digital thermometer • Hygrometer reliable tool - Free postage - New and Used
Active air indoor - active, - £8.53
- Free postage - New and Used
- Free postage - New and Used
Thermopro tp50 digital - thermopro, - £19.74
Mpn thermopro manufacturer • Display style digital • Battery cell type - Free postage - New and Used
Mpn thermopro manufacturer • Display style digital • Battery cell type - Free postage - New and Used
Grower edge large - large, display - £13.50
Grower edge large • Display digital thermometer • Hygrometer - Free postage - New and Used
Grower edge large • Display digital thermometer • Hygrometer - Free postage - New and Used
Ogs glass aquarium thermometer - glass, - £3.25
Bay hydro • Team this very • Important you understand - Free postage - New and Used
Bay hydro • Team this very • Important you understand - Free postage - New and Used
Digital lcd tds - lcd, - £9.99
High level tds • Indicator potential concerns • Should investigated before - Free postage - New and Used
High level tds • Indicator potential concerns • Should investigated before - Free postage - New and Used
Cannabis grow equipment light - cannabis, - £200.00
Here you have • Ballast inline fan • Two lights auto - Free postage - New and Used
Here you have • Ballast inline fan • Two lights auto - Free postage - New and Used
Mini indoor greenhouse - greenhouse, with - £123.99
Perfect seed starting • Displaying indoor greenhouses • Keep plants thriving - Free postage - New and Used
Perfect seed starting • Displaying indoor greenhouses • Keep plants thriving - Free postage - New and Used
Handheld water quality - handheld, - £6.89
Higher tds level • Greater probability harmful • Contaminants displays total - Free postage - New and Used
Higher tds level • Greater probability harmful • Contaminants displays total - Free postage - New and Used
Bluelab ppm pen - meter, -tester - £79.99
Bluelab ppm pen • Range has been • Specially developed affordable - Free postage - New and Used
Bluelab ppm pen • Range has been • Specially developed affordable - Free postage - New and Used
Tadeto soil tester high - ph, - £69.74
Manufacturer tadeto unique • Protection soil testing • Alloy protective cap - Free postage - New and Used
Manufacturer tadeto unique • Protection soil testing • Alloy protective cap - Free postage - New and Used
Water meter tds - ph, - £9.99
Also suitable testing • Balance drinking water • Pool aquarium food - Free postage - New and Used
Also suitable testing • Balance drinking water • Pool aquarium food - Free postage - New and Used
Phlizon 1200w d12 led plant - phlizon, - £119.00
Hanging led plant • Grow light thermostat • 1200 - Free postage - New and Used
Hanging led plant • Grow light thermostat • 1200 - Free postage - New and Used
Active air indoor outdoor - indoor-outdoor, temp - £29.65
Made sturdy materials • Stand climate your • Indoor grow room - Free postage - New and Used
Made sturdy materials • Stand climate your • Indoor grow room - Free postage - New and Used
Ogs digital aquarium - ogs, - £9.85
Bay hydro llc • Advertisers reserve right • Limit provision their - Free postage - New and Used
Bay hydro llc • Advertisers reserve right • Limit provision their - Free postage - New and Used
Active air indoor outdoor - air, - £34.95
Active air indoor • Outdoor hygro thermometer • Maximum minimum digital - Free postage - New and Used
Active air indoor • Outdoor hygro thermometer • Maximum minimum digital - Free postage - New and Used
Fisher control 4410 - fisher, co - £39.99
Control 4410 thermometer • Inch high light • Controller hydroponics systems - Free postage - New and Used
Control 4410 thermometer • Inch high light • Controller hydroponics systems - Free postage - New and Used
Meter digital ec - ec, tds - £9.57
Press shift switch • Between different modes • 3.5 minutes automatic - Free postage - New and Used
Press shift switch • Between different modes • 3.5 minutes automatic - Free postage - New and Used
Temppro tp50 pieces digital - 3, - £45.67
Thermopro now temppro • Manufacturer model tp50 - Free postage - New and Used
Thermopro now temppro • Manufacturer model tp50 - Free postage - New and Used
Humidity temperature - humidity, - £39.99
When temperature reaches • Instance fan can • High low buzzer - Free postage - New and Used
When temperature reaches • Instance fan can • High low buzzer - Free postage - New and Used
Heat mat with digital - heat, - £15.00
Listing heat mat • Digital thermometer not • Sure brand moment - Free postage - New and Used
Listing heat mat • Digital thermometer not • Sure brand moment - Free postage - New and Used
Handheld water quality - handheld, - £23.70
Higher tds level • Greater probability harmful • Contaminants example ppm - Free postage - New and Used
Higher tds level • Greater probability harmful • Contaminants example ppm - Free postage - New and Used
Indoor greenhouse tier plant - greenhouse, - £341.98
Smart lighting monitoring • Full spectrum grow • Lights reflectors enhance - Free postage - New and Used
Smart lighting monitoring • Full spectrum grow • Lights reflectors enhance - Free postage - New and Used
Monitor temperature meter - monitor, - £50.98
- Free postage - New and Used
- Free postage - New and Used
Handheld water quality - handheld, - £7.85
Higher tds level • Greater probability harmful • Contaminants example ppm - Free postage - New and Used
Higher tds level • Greater probability harmful • Contaminants example ppm - Free postage - New and Used
Thermopro tp55 digital indoor - thermopro, - £41.51
Manufacturer thermopro batteries • Required included item • Model number - Free postage - New and Used
Manufacturer thermopro batteries • Required included item • Model number - Free postage - New and Used
Digital tds water tester - water, - £23.30
Why choose our • Digital tds water • Quality pen precision - Free postage - New and Used
Why choose our • Digital tds water • Quality pen precision - Free postage - New and Used
Vivosun complete grow tent kit - tent, - £250.00
Vivosun complete grow • Tent kit led • Light bags pruner - Free postage - New and Used
Vivosun complete grow • Tent kit led • Light bags pruner - Free postage - New and Used
Common culture large display - large, - £20.67
Resolution temperature 0.1 • Humidity hour mode • Switch - Free postage - New and Used
Resolution temperature 0.1 • Humidity hour mode • Switch - Free postage - New and Used
Tds ec temperature - 1, - £3.49
Tds temperature meter • Drinking water aquarium • Hydroponics system swimming - Free postage - New and Used
Tds temperature meter • Drinking water aquarium • Hydroponics system swimming - Free postage - New and Used
Bluelab ppm pen meter - bluelab, -tester - £45.00
- Free postage - New and Used
- Free postage - New and Used
Led grow light 1500w full - grow, - £99.99
Luminescence high reflective • Material aluminum quickly • Heat dispersing reducing - Free postage - New and Used
Luminescence high reflective • Material aluminum quickly • Heat dispersing reducing - Free postage - New and Used
Handheld water quality - handheld, - £7.26
Higher tds level • Greater probability harmful • Contaminants displays total - Free postage - New and Used
Higher tds level • Greater probability harmful • Contaminants displays total - Free postage - New and Used
Hmdphm80 digital - hmdphm80, - £36.27
Includes cap batteries • Storage solution 7.0 • Buffer features water - Free postage - New and Used
Includes cap batteries • Storage solution 7.0 • Buffer features water - Free postage - New and Used
Temperature ph monitor - in, - £53.30
After about minutes • Will into power • Saving mode thus - Free postage - New and Used
After about minutes • Will into power • Saving mode thus - Free postage - New and Used
Moisture meter for plants 3 - meter, - £41.33
This tester compact • Lightweight easy carry • Work has large - Free postage - New and Used
This tester compact • Lightweight easy carry • Work has large - Free postage - New and Used
Water resistant temperature - water, - £3.39
Temperature detection ranges • 125 - Free postage - New and Used
Temperature detection ranges • 125 - Free postage - New and Used
Reusable temperature probe - temperature, - £12.00
See photos sold - Free postage - New and Used
See photos sold - Free postage - New and Used
Hydroponics lot light - lot, / - £25.00
Easy read lcd • Display monitoring temperature • Humidity inside grow - Free postage - New and Used
Easy read lcd • Display monitoring temperature • Humidity inside grow - Free postage - New and Used
Trolmaster hydro hcs - trolmaster, hcs-1 - £500.00
Trolmaster set good • Includes hydro control • System thermostat station - Free postage - New and Used
Trolmaster set good • Includes hydro control • System thermostat station - Free postage - New and Used
Trolmaster dst 240v - dst-1, - £31.49
New box condition • Unopened - Free postage - New and Used
New box condition • Unopened - Free postage - New and Used
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Everything you need to know about hydroponics thermometer
Whether you are looking for a brand-new or second-hand hydroponics thermometer, 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 £3.25, while premium listings can reach £500 — giving you a wide budget spread to work with. The average price of £61.02 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.