Shop aquarium ph monitor

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$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
54
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
625
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$11.50
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
kreaagency
$11.50
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
kreaagency
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$226.26
HM Digital Hydromaster Continuous Ph/EC/Tds/Temperature Monitor
Fresh Water Systems
6
$226.26
HM Digital Hydromaster Continuous Ph/EC/Tds/Temperature Monitor
Fresh Water Systems
$136.52
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
995
Free shipping
$136.52
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
$153.55
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$153.55
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$24.99
American Marine Pinpoint Ph Monitor
alertakey
$24.99
American Marine Pinpoint Ph Monitor
alertakey
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
374
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
$11.99
Pocket Digital Ph Meter Tester Aquarium Lcd Pen Monitor Ph 0.0-14.0 Ph
eBay
$11.99
Pocket Digital Ph Meter Tester Aquarium Lcd Pen Monitor Ph 0.0-14.0 Ph
eBay
$79.70
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$79.70
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
$123.39
DANOPLUS PAR Meter, Par Meter For Reef Tank IP68 Waterproof Aquarium PAR Meter, 400-700Nm Spectral Range PPFD Meter Data Logger, 37" Telescopic Pole,
Amazon.com
2
Free shipping
$123.39
DANOPLUS PAR Meter, Par Meter For Reef Tank IP68 Waterproof Aquarium PAR Meter, 400-700Nm Spectral Range PPFD Meter Data Logger, 37" Telescopic Pole,
Amazon.com
$78.57
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$78.57
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$50.24
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
7K+
Free shipping
23% off
$50.24
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
$128.99
PAR Meter For Reef Tank Waterproof PAR Meter Aquarium IP68 Quantum Sensor PPFD Meter Data Logger, Full-Spectrum Quantum PAR Meter With 79" Cable And
Amazon.com
104
Free shipping
$128.99
PAR Meter For Reef Tank Waterproof PAR Meter Aquarium IP68 Quantum Sensor PPFD Meter Data Logger, Full-Spectrum Quantum PAR Meter With 79" Cable And
Amazon.com
$49.99
Tilswall Digital Ph Meter With ATC For Water, Pool, Aquarium, Hydroponics
Tilswall US
$49.99
Tilswall Digital Ph Meter With ATC For Water, Pool, Aquarium, Hydroponics
Tilswall US
$100.93
8 In1 Wifi Smart Monitor Fish Tank Pool Water Quality Meter Ph Orp Ec
eBay
$100.93
8 In1 Wifi Smart Monitor Fish Tank Pool Water Quality Meter Ph Orp Ec
eBay
$32.99
Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
Amazon.com
$32.99
Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
Amazon.com
$270.36
7In1 Smart Monitor Fish Tank Wifi Pool Water Quality Meter Ph Orp Ec
eBay
$270.36
7In1 Smart Monitor Fish Tank Wifi Pool Water Quality Meter Ph Orp Ec
eBay
$22.39
$27.99
Vivosun Digital Ph Meter, 3-In-1 Tds/Ec/Temperature Meter For Home
eBay
Free shipping
20% off
$22.39
$27.99
Vivosun Digital Ph Meter, 3-In-1 Tds/Ec/Temperature Meter For Home
eBay
$29.97
Digital Electric PH Meter LCD Tester Pocket Hydroponics & Aquarium Water Test Pen For Accurate Water Quality Measurement Digital Electric PH Meter LCD
Inspire Uplift
$29.97
Digital Electric PH Meter LCD Tester Pocket Hydroponics & Aquarium Water Test Pen For Accurate Water Quality Measurement Digital Electric PH Meter LCD
Inspire Uplift
$96.56
Smart 7In1 Monitor Fish Tank Wifi Pool Water Quality Meter Ph Orp Ec
eBay
$96.56
Smart 7In1 Monitor Fish Tank Wifi Pool Water Quality Meter Ph Orp Ec
eBay
$95.99
$105.99
Tilswall Aquarium & Fish Tank Quality Monitor
Tilswall US
$95.99
$105.99
Tilswall Aquarium & Fish Tank Quality Monitor
Tilswall US
$39.97
LCD Tester Pocket Hydroponics, Digital Electric PH Meter, Aquarium Water Test Pen LCD Tester Pocket Hydroponics, Digital Electric PH Meter, Aquarium W
Inspire Uplift
$39.97
LCD Tester Pocket Hydroponics, Digital Electric PH Meter, Aquarium Water Test Pen LCD Tester Pocket Hydroponics, Digital Electric PH Meter, Aquarium W
Inspire Uplift
$265.54
Smart Aquarium Monitor All In One Ph/Orp/Salt/S.G/Tds/Ec/Temp 24H
eBay
Free shipping
$265.54
Smart Aquarium Monitor All In One Ph/Orp/Salt/S.G/Tds/Ec/Temp 24H
eBay
$250.68
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH110
Grainger
272
$250.68
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH110
Grainger
$9.14
2-Buttons Digital Lcd Ph Meter Pocket Tester Pen Monitor For Aquarium
eBay
$9.14
2-Buttons Digital Lcd Ph Meter Pocket Tester Pen Monitor For Aquarium
eBay
$72.99
$85.99
Tilswall Wireless 7-In-1 Water Monitor For Home & Aquarium
Tilswall US
15% off
$72.99
$85.99
Tilswall Wireless 7-In-1 Water Monitor For Home & Aquarium
Tilswall US
$7.00
Ph Meter, Ph Tester, Ph Controller, Ph Monitor
made-in-china.com
$7.00
Ph Meter, Ph Tester, Ph Controller, Ph Monitor
made-in-china.com
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
40% off
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$48.63
Ph Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990Ppm Tds&Ec LCD Water Purity PPM Aquarium Filter ,Accurate - PH TDS Blue B
Walmart
Free shipping
$48.63
Ph Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990Ppm Tds&Ec LCD Water Purity PPM Aquarium Filter ,Accurate - PH TDS Blue B
Walmart
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
$44.97
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter
Inspire Uplift
PHM -295 2-in-1 Combo pH & Temperature Meter Fish Tank Monitor
2:52
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18K viewsJan 13, 2021
YouTubeGain Express
Digital pH Meter – The 3 Best pH and TDS Meters for Hydroponics, Aquarium, Pool, and Water
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Digital pH Meter – The 3 Best pH and TDS Meters for Hydroponics, …
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YouTubeIdeal Choice
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Find in video from 00:11What is pH and Why Does It Matter?
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YouTubePearl Aquatics
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Aquarium pH Testing: 5-in-1 pH Electronic Meter vs API Freshwate…
38.9K viewsAug 30, 2022
YouTubeTPASS Aquatics
4-in-1, ph, TDS, EC & temperature (Water Quality Tester for Hydroponics & aquariums
13:40
4-in-1, ph, TDS, EC & temperature (Water Quality Tester for Hydropo…
984 views9 months ago
YouTubeAQUARIUM DELIRIUM
INVITAL pH Pen - electronic aquarium pH water tester
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INVITAL pH Pen - electronic aquarium pH water tester
245 viewsFeb 13, 2025
YouTubeINVITAL
This Device Maintains Your Aquarium Water Parameters 24/7 | Kactoily 7-in-1 REVIEW
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This Device Maintains Your Aquarium Water Parameters 24/7 …
3.6K views10 months ago
YouTubeAquafinity
QUICK LOOK! Hanna MARINE MONITOR, pH, Salinity, Temperature Checker - MACNA Milwaukee 2022
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QUICK LOOK! Hanna MARINE MONITOR, pH, Salinity, Temperat…
12.3K viewsSep 17, 2022
YouTubeSaltwaterAquarium
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13:47
Easily Maintain Water Parameters with the Kactoily 7-in-1 Aquarium …
17.8K viewsSep 25, 2023
YouTubeCichlid Bros
Tank Series - Pinpoint pH Monitor
5:50
Find in video from 01:24Pinpoint pH Monitor Overview
Tank Series - Pinpoint pH Monitor
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YouTubePremium Aquatics
Review of the Seneye automatic aquarium monitoring system - is it worth it?
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YouTubeKaity's Cichlids
The ReefControl Family monitors your essential parameters with up to 7 interchangeable, digital ReefSense Probes & Sensors, offering you unmatched precision and flexibility for an amazing price! The ReefSense range: *Temperature * Integrated pH & Temperature * Integrated Salinity & Temperature * Integrated ATO & Temperature * ORP * Leak detection. ANY ReefSensor can fit ANY ReefControl port, with zero programing required! Stay on top of your aquarium: https://redseafish.com/smart-hardware/reefco
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The ReefControl Family monitors your essential parameters with u…
208.7K views4 months ago
FacebookRed Sea
Aquarium Water Quality Monitoring System for Aquatic Life using TDS + Temperature Sensor & ESP32
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Aquarium Water Quality Monitoring System for Aquatic Life using TD…
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YouTubeHow To Electronics
Upgrade Your Aquarium Game with the Marine Monitor from Hanna Instruments
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7K viewsDec 8, 2022
YouTubeHanna Instruments, Inc.
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Find in video from 01:11Yieryi Water Quality Monitor
Yieryi 6 in 1 Water Quality Meter review
27.1K viewsMay 1, 2022
YouTubeExpat Hydroponics
Affordable, Critical Reef Tank Monitoring Is HERE! Neptune Systems A3 Apex Jr.
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Affordable, Critical Reef Tank Monitoring Is HERE! Neptune Syst…
52.9K viewsAug 23, 2022
YouTubeBulk Reef Supply - Saltwater Aquariums
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Hofun Digital Salinity Meter and PH Tester Review, An Awesome Pool …
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YouTubeKlau99 Reviews
Hydroponic ppm pH Monitor, WiFi 6 in 1 pH EC Meter for Hydroponics Growing System,Continuous Monitoring pH PPM EC CF Humidity Temp of DWC Grow System Water Reservoir Tank Aeroponic Garden Aquarium...
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See more

Shop aquarium ph monitor

Sponsored
About our ads
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
54
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
625
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$243.21
Extech Ph/Mv/Temperature Meter: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-10
Grainger
$11.50
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
kreaagency
$11.50
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
kreaagency
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$301.34
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
Grainger
$226.26
HM Digital Hydromaster Continuous Ph/EC/Tds/Temperature Monitor
Fresh Water Systems
6
$226.26
HM Digital Hydromaster Continuous Ph/EC/Tds/Temperature Monitor
Fresh Water Systems
$136.52
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
995
Free shipping
$136.52
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
$153.55
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$153.55
PCE Instruments PCE-PH20, Waterproof Aquarium Ph Meter With External Ph Electrode
Selectum
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$24.99
American Marine Pinpoint Ph Monitor
alertakey
$24.99
American Marine Pinpoint Ph Monitor
alertakey
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
374
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
$11.99
Pocket Digital Ph Meter Tester Aquarium Lcd Pen Monitor Ph 0.0-14.0 Ph
eBay
$11.99
Pocket Digital Ph Meter Tester Aquarium Lcd Pen Monitor Ph 0.0-14.0 Ph
eBay
$79.70
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$79.70
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
$123.39
DANOPLUS PAR Meter, Par Meter For Reef Tank IP68 Waterproof Aquarium PAR Meter, 400-700Nm Spectral Range PPFD Meter Data Logger, 37" Telescopic Pole,
Amazon.com
2
Free shipping
$123.39
DANOPLUS PAR Meter, Par Meter For Reef Tank IP68 Waterproof Aquarium PAR Meter, 400-700Nm Spectral Range PPFD Meter Data Logger, 37" Telescopic Pole,
Amazon.com
$78.57
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$78.57
PCE Instruments PCE-PHM 12, Aquarium Ph Meter With Temperature Compensation Up To 50 Deg. C
Selectum
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$50.24
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
7K+
Free shipping
23% off
$50.24
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com