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PH Level Aquarium Controllers

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57 results

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  • Time: ending soonest
  • Time: newly listed
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    • Type: Controller- Selected
    • Measured/Controlled Parameter: pH Level- Selected
    Clear All

    • Customizable Breakout Box 4x Lighted Toggle 2x Push Button for Apex Neptune - Image 1 of 4
    • Customizable Breakout Box 4x Lighted Toggle 2x Push Button for Apex Neptune - Image 2 of 4
    • Customizable Breakout Box 4x Lighted Toggle 2x Push Button for Apex Neptune - Image 3 of 4
    • Customizable Breakout Box 4x Lighted Toggle 2x Push Button for Apex Neptune - Image 4 of 4

    Customizable Breakout Box 4x Lighted Toggle 2x Push Button for Apex Neptune

    Brand New
    C $111.31
    Was: C $130.95was - C $130.95
    or Best Offer
    10 watching
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    • Customizable Apex Neptune Breakout Box 2x Lighted Toggle Switches Push Terminal - Image 1 of 4
    • Customizable Apex Neptune Breakout Box 2x Lighted Toggle Switches Push Terminal - Image 2 of 4
    • Customizable Apex Neptune Breakout Box 2x Lighted Toggle Switches Push Terminal - Image 3 of 4
    • Customizable Apex Neptune Breakout Box 2x Lighted Toggle Switches Push Terminal - Image 4 of 4

    Customizable Apex Neptune Breakout Box 2x Lighted Toggle Switches Push Terminal

    Brand New
    C $87.87
    Was: C $103.38was - C $103.38
    or Best Offer
    26 watching
    Z⁣Ѕ⁣J⁣p⁣ ⁣A⁣Z⁣ ⁣o⁣n⁣A⁣R⁣s⁣o⁣ ⁣S⁣r⁣G⁣e⁣d⁣⁣⁣⁣⁣⁣⁣⁣ ⁣
    • Customizable Breakout Box 6x Lighted Toggle Apex Neptune - Image 1 of 4
    • Customizable Breakout Box 6x Lighted Toggle Apex Neptune - Image 2 of 4
    • Customizable Breakout Box 6x Lighted Toggle Apex Neptune - Image 3 of 4
    • Customizable Breakout Box 6x Lighted Toggle Apex Neptune - Image 4 of 4

    Customizable Breakout Box 6x Lighted Toggle Apex Neptune

    Brand New
    C $134.74
    Was: C $158.53was - C $158.53
    or Best Offer
    C $24.35 shipping
    22 watching
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    • Customizable Apex Neptune Breakout Box 2x Toggle Switches Push Terminal - Image 1 of 4
    • Customizable Apex Neptune Breakout Box 2x Toggle Switches Push Terminal - Image 2 of 4
    • Customizable Apex Neptune Breakout Box 2x Toggle Switches Push Terminal - Image 3 of 4
    • Customizable Apex Neptune Breakout Box 2x Toggle Switches Push Terminal - Image 4 of 4

    Customizable Apex Neptune Breakout Box 2x Toggle Switches Push Terminal

    Brand New
    C $82.01
    Was: C $96.49was - C $96.49
    or Best Offer
    S⁣Y⁣R⁣ ⁣C⁣V⁣ ⁣4⁣8⁣p⁣o⁣n⁣s⁣ ⁣o⁣2⁣r⁣O⁣е⁣ ⁣d⁣F⁣M⁣⁣⁣⁣⁣⁣
  • Neptune Systems Apex Lab Grade Ph And Orp Probe Mfg 2019 - Image 1 of 1

    Neptune Systems Apex Lab Grade Ph And Orp Probe Mfg 2019

    Pre-Owned · Neptune Systems
    C $96.49
    16 watching
    N⁣⁣S⁣ ⁣W⁣2⁣⁣ ⁣⁣⁣⁣Y⁣⁣⁣⁣⁣⁣⁣M⁣ ⁣⁣K⁣⁣C⁣ ⁣⁣⁣5⁣
  • Milwaukee Instruments SMS122 PH Controller w/ PH Smart monitoring system - Image 1 of 4

    Milwaukee Instruments SMS122 PH Controller w/ PH Smart monitoring system

    Pre-Owned
    C $89.60
    6⁣N⁣ ⁣⁣8⁣F⁣ ⁣⁣E⁣⁣U⁣ ⁣⁣⁣⁣W⁣⁣C⁣⁣ ⁣H⁣E⁣ ⁣⁣H⁣⁣⁣⁣
  • Neptune Systems A3 Apex System - Image 1 of 2

    Neptune Systems A3 Apex System

    Brand New · Neptune Systems
    C $868.50
    C $54.03 shipping
    2 watching
    Z⁣8⁣⁣⁣⁣⁣⁣⁣⁣ ⁣4⁣B⁣⁣⁣ ⁣N⁣⁣⁣⁣⁣3⁣⁣ ⁣H⁣X⁣⁣ ⁣K⁣
  • Coralvue HYDROS Control X10 Controller & Dosing System New NIB OPEN BOX - Image 1 of 3

    Coralvue HYDROS Control X10 Controller & Dosing System New NIB OPEN BOX

    Brand New
    C $999.49
    or Best Offer
    C $34.04 shipping
    ⁣⁣⁣Z⁣G⁣⁣⁣⁣⁣⁣ ⁣K⁣⁣G⁣ ⁣0⁣3⁣⁣ ⁣E⁣⁣1⁣⁣⁣⁣ ⁣⁣1⁣
  • OPEN BOX - New Milwaukee Instruments MC122 pH Controller, 115V - Image 1 of 3

    OPEN BOX - New Milwaukee Instruments MC122 pH Controller, 115V

    Brand New · Milwaukee
    (18)
    C $137.86
    Trending at C $172.28

    eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days.

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  • Neptune Systems A3 Apex Pro Controller System (NEP-A3PROSYS-25) - Image 1 of 4

    New ListingNeptune Systems A3 Apex Pro Controller System (NEP-A3PROSYS-25)

    Pre-Owned · Neptune Systems
    C $965.02
    or Best Offer
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  • Neptune Systems Apex A2 Base Unit, Energy Bar EB832, And Aquabus - WITH PROBES - Image 1 of 4

    Neptune Systems Apex A2 Base Unit, Energy Bar EB832, And Aquabus - WITH PROBES

    Pre-Owned · Neptune Systems
    C $620.37
    or Best Offer
    2⁣⁣V⁣ ⁣F⁣⁣⁣⁣⁣⁣⁣4⁣⁣ ⁣9⁣R⁣⁣ ⁣⁣⁣4⁣⁣7⁣⁣ ⁣R⁣4⁣⁣
  • Neptune Systems Apex Jr Aqua Controller - Image 1 of 4

    Neptune Systems Apex Jr Aqua Controller

    Pre-Owned · Neptune Systems
    C $137.85
    C $24.44 shipping
    ⁣X⁣⁣C⁣ ⁣⁣J⁣⁣0⁣ ⁣Q⁣Z⁣⁣⁣ ⁣⁣⁣J⁣C⁣⁣ ⁣K⁣Q⁣ ⁣N⁣⁣ ⁣⁣
  • Milwaukee MC122 pH Controller w/probe - Image 1 of 1

    Milwaukee MC122 pH Controller w/probe

    Brand New · Milwaukee
    (18)
    C $240.43
    C $36.37 shipping
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  • Customiz Breakout Box 5x Lighted Toggle Apex Neptune Emergency Button - Image 1 of 4

    Customiz Breakout Box 5x Lighted Toggle Apex Neptune Emergency Button

    Brand New
    C $199.21
    Was: C $234.36was - C $234.36
    or Best Offer
    C $26.25 shipping
    K⁣8⁣ ⁣V⁣S⁣p⁣o⁣n⁣W⁣s⁣ ⁣o⁣r⁣J⁣е⁣d⁣⁣⁣⁣3⁣⁣⁣ ⁣⁣⁣⁣E⁣⁣
  • Guide for Trident Reagent Needle - Set of 3 - Reef Safe - APEX Neptune- 3D Print - Image 1 of 1

    Guide for Trident Reagent Needle - Set of 3 - Reef Safe - APEX Neptune- 3D Print

    Brand New
    C $8.95
    or Best Offer
    C $15.07 shipping
    94 sold
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  • WIFI Aquarium Tank Seawater Salt Tester Monitor PH Salinity Controller Meter - Image 1 of 4

    WIFI Aquarium Tank Seawater Salt Tester Monitor PH Salinity Controller Meter

    Brand New · Unbranded
    C $178.83
    Was: C $196.52was - C $196.52
    Free shipping
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  • Milwaukee MC122 Pro pH Controller, 115V - Image 1 of 1

    Milwaukee MC122 Pro pH Controller, 115V

    Brand New · Milwaukee
    (18)
    C $201.21
    385 sold
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  • Neptune Systems Apex Classic Aquarium Controller EB8 PM1 Temp Probes - Image 1 of 4

    Neptune Systems Apex Classic Aquarium Controller EB8 PM1 Temp Probes

    Pre-Owned · Neptune Systems
    C $246.77
    or Best Offer
    ⁣⁣R⁣3⁣⁣ ⁣⁣⁣Q⁣2⁣⁣⁣⁣ ⁣4⁣⁣3⁣⁣ ⁣W⁣I⁣⁣ ⁣X⁣⁣⁣B⁣⁣
  • Milwaukee MC125 ORP/PH Dual Controller, 2 Probes Included, SMS125, Meter - Image 1 of 1

    Milwaukee MC125 ORP/PH Dual Controller, 2 Probes Included, SMS125, Meter

    Brand New
    C $315.70
    C $40.23 shipping
    Only 3 left
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  • Neptune Systems Apex PM1 pH/ORP Probe Module Black Label - Image 1 of 4

    Neptune Systems Apex PM1 pH/ORP Probe Module Black Label

    Pre-Owned · Neptune Systems
    C $96.49
    C $22.75 shipping
    T⁣K⁣⁣⁣⁣⁣⁣ ⁣Y⁣⁣⁣K⁣⁣⁣ ⁣N⁣S⁣ ⁣⁣⁣⁣⁣⁣9⁣V⁣⁣⁣⁣
  • Milwaukee Instruments SMS122 PH Controller w/ PH Smart monitoring system - Image 1 of 3

    Milwaukee Instruments SMS122 PH Controller w/ PH Smart monitoring system

    Pre-Owned
    C $75.82
    or Best Offer
    6 watching
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  • Milwaukee MC125 pH/ORP Controller w/probe - Image 1 of 1

    Milwaukee MC125 pH/ORP Controller w/probe

    Brand New
    C $373.19
    C $41.92 shipping
    30 watching
    2⁣⁣⁣⁣Q⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣L⁣B⁣ ⁣⁣F⁣⁣V⁣ ⁣⁣V⁣Y⁣ ⁣
  • Neptune Systems - Apex Classic System - AquaController - Image 1 of 4

    Neptune Systems - Apex Classic System - AquaController

    Pre-Owned · Neptune Systems
    (2)
    C $122.70
    ⁣⁣B⁣H⁣ ⁣⁣P⁣Z⁣ ⁣⁣⁣V⁣W⁣ ⁣G⁣T⁣⁣⁣⁣ ⁣⁣H⁣⁣⁣I⁣ ⁣⁣E⁣
  • Milwaukee MC122 PRO pH Controller - Image 1 of 4

    Milwaukee MC122 PRO pH Controller

    Brand New · Milwaukee
    (18)
    C $240.43
    C $36.37 shipping
    25 sold
    E⁣⁣⁣L⁣ ⁣X⁣⁣2⁣ ⁣⁣V⁣⁣⁣9⁣⁣ ⁣F⁣⁣J⁣ ⁣⁣⁣P⁣⁣⁣D⁣⁣ ⁣
  • NEW IN BOX MILWAUKEE INSTRUMENTS Milwaukee MC122pH Controller Electrode From NY - Image 1 of 2

    NEW IN BOX MILWAUKEE INSTRUMENTS Milwaukee MC122pH Controller Electrode From NY

    Brand New · Milwaukee
    (18)
    C $206.79
    or Best Offer
    ⁣D⁣⁣⁣⁣S⁣⁣ ⁣⁣U⁣3⁣⁣⁣ ⁣X⁣⁣V⁣⁣⁣ ⁣J⁣⁣V⁣ ⁣⁣⁣⁣V⁣
  • Milwaukee pH Controller - Image 1 of 3

    Milwaukee pH Controller

    Brand New · Milwaukee
    (18)
    C $165.43
    Trending at C $172.28

    eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days.

    K⁣7⁣ ⁣U⁣5⁣⁣⁣⁣ ⁣⁣5⁣G⁣⁣ ⁣⁣⁣E⁣M⁣⁣ ⁣E⁣⁣⁣⁣⁣O⁣⁣ ⁣
  • Weipro PH2010A PH meter and controller, PH online monitor, good quality reliable - Image 1 of 4

    Weipro PH2010A PH meter and controller, PH online monitor, good quality reliable

    Brand New
    (2)
    C $124.06
    Free shipping
    79 sold
    ⁣3⁣6⁣⁣ ⁣0⁣D⁣⁣⁣⁣ ⁣L⁣9⁣ ⁣S⁣R⁣⁣⁣ ⁣⁣⁣7⁣G⁣ ⁣C⁣⁣⁣⁣
  • NEPTUNE APEX TRIDENT PINCH VALVE SOLENOID - Image 1 of 4

    NEPTUNE APEX TRIDENT PINCH VALVE SOLENOID

    Brand New · Neptune
    (1)
    C $54.58
    28 sold
    ⁣O⁣⁣⁣⁣⁣⁣⁣⁣B⁣⁣⁣⁣⁣ ⁣⁣⁣⁣R⁣⁣X⁣ ⁣⁣0⁣⁣⁣Z⁣⁣
  • Milwaukee Instruments SMS122 PH Meter Smart Monitoring System w MA911 - Image 1 of 4

    Milwaukee Instruments SMS122 PH Meter Smart Monitoring System w MA911

    Pre-Owned
    C $96.46
    or Best Offer
    C $80.73 shipping
    A⁣H⁣S⁣ ⁣p⁣о⁣T⁣n⁣A⁣ ⁣C⁣8⁣s⁣ ⁣J⁣9⁣ ⁣1⁣Q⁣ ⁣o⁣F⁣r⁣e⁣d⁣⁣ ⁣⁣
  • 6 IN 1 Smart PH Salinity Controller Meter WIFI Aquarium Tank Seawater SaltTester - Image 1 of 4

    6 IN 1 Smart PH Salinity Controller Meter WIFI Aquarium Tank Seawater SaltTester

    Brand New · Unbranded
    C $182.10
    Was: C $195.80was - C $195.80
    Free shipping
    S⁣p⁣7⁣9⁣ ⁣о⁣E⁣n⁣s⁣5⁣o⁣ ⁣W⁣N⁣r⁣e⁣d⁣ ⁣⁣⁣2⁣Y⁣ ⁣B⁣⁣⁣7⁣⁣
  • MC122 PH Controller w/ PH Electrode - Milwaukee Instruments - Image 1 of 1

    MC122 PH Controller w/ PH Electrode - Milwaukee Instruments

    AUTHORIZED DEALER - FULL WARRANTY - FAST FREE SHIPPING
    Brand New · Milwaukee
    (18)
    C $240.43
    C $26.99 shipping
    Only 1 left!
    F⁣W⁣ ⁣S⁣J⁣P⁣p⁣o⁣ ⁣n⁣D⁣G⁣ ⁣5⁣ѕ⁣W⁣o⁣ ⁣r⁣e⁣X⁣d⁣T⁣⁣ ⁣⁣⁣⁣
  • acryli made Liquid storage bucket 4 rooms 6 liters dosing pump Scale container - Image 1 of 4

    acryli made Liquid storage bucket 4 rooms 6 liters dosing pump Scale container

    Brand New
    C $82.70
    C $13.79 shipping
    54 sold
    S⁣р⁣o⁣T⁣U⁣ ⁣n⁣s⁣U⁣o⁣R⁣r⁣e⁣d⁣⁣ ⁣⁣2⁣⁣I⁣ ⁣3⁣H⁣⁣⁣⁣⁣ ⁣
  • NIB Neptune Systems - Apex Controller Unit Kit w/8 Energy Bar 120V US SEALED - Image 1 of 4

    NIB Neptune Systems - Apex Controller Unit Kit w/8 Energy Bar 120V US SEALED

    Brand New · Neptune Systems
    C $656.20
    or Best Offer
    C $65.29 shipping
    0 bids
    1d 4h
    8⁣M⁣⁣⁣ ⁣C⁣⁣⁣D⁣ ⁣⁣U⁣⁣R⁣ ⁣Q⁣0⁣⁣⁣ ⁣⁣R⁣⁣⁣⁣4⁣⁣ ⁣
  • clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #2 - Image 1 of 3

    clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #2

    Brand New
    (1)
    C $16.53
    Free shipping
    ⁣⁣E⁣Q⁣ ⁣3⁣K⁣ ⁣⁣1⁣⁣S⁣⁣⁣ ⁣⁣F⁣⁣⁣R⁣⁣ ⁣A⁣X⁣⁣ ⁣⁣⁣
  • pH & ORP Redox Controller Water Quality Meter Tester Aquarium Hydroponics Tank - Image 1 of 4

    pH & ORP Redox Controller Water Quality Meter Tester Aquarium Hydroponics Tank

    Brand New · Unbranded
    C $223.20
    or Best Offer
    Free shipping
    Only 1 left!
    W⁣⁣⁣V⁣⁣⁣⁣ ⁣⁣⁣⁣4⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣6⁣⁣ ⁣⁣⁣⁣A⁣
  • Neptune Systems Apex Pro A3 Aquarium Controller - Image 1 of 4

    Neptune Systems Apex Pro A3 Aquarium Controller

    Brand New · Neptune Systems
    C $1,304.14
    C $75.97 shipping
    4 watching
    ⁣⁣7⁣⁣⁣⁣S⁣⁣⁣⁣ ⁣W⁣S⁣ ⁣⁣⁣F⁣Y⁣⁣ ⁣M⁣⁣3⁣⁣ ⁣⁣⁣⁣
  • Neptune Apex Control System - Image 1 of 4

    Neptune Apex Control System

    Pre-Owned · Neptune Systems
    C $1,654.31
    ⁣⁣⁣S⁣K⁣ ⁣T⁣T⁣ ⁣⁣X⁣⁣S⁣⁣ ⁣⁣⁣⁣N⁣Y⁣ ⁣⁣⁣⁣⁣4⁣⁣3⁣
  • Weipro PH2010A PH meter and controller, PH online monitor (No probe) - Image 1 of 4

    Weipro PH2010A PH meter and controller, PH online monitor (No probe)

    Pre-Owned
    (2)
    C $74.40
    Was: C $82.67was - C $82.67
    or Best Offer
    Y⁣H⁣ ⁣⁣3⁣S⁣ ⁣O⁣A⁣⁣⁣ ⁣0⁣H⁣ ⁣⁣⁣⁣R⁣⁣⁣P⁣⁣⁣ ⁣⁣⁣⁣
  • Milwaukee MC122 PRO pH Controller, USA 110V for Aquariums - Image 1 of 4

    Milwaukee MC122 PRO pH Controller, USA 110V for Aquariums

    Brand New · Milwaukee
    (18)
    C $362.56
    E⁣N⁣Ѕ⁣p⁣ ⁣K⁣3⁣ ⁣o⁣B⁣n⁣W⁣ ⁣N⁣s⁣O⁣o⁣r⁣ ⁣E⁣e⁣d⁣F⁣ ⁣T⁣⁣⁣⁣
  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New

    Brand New · Unbranded
    C $223.03 to C $246.60
    Was: C $259.58was - C $259.58
    Free shipping
    S⁣р⁣0⁣o⁣n⁣J⁣s⁣o⁣r⁣e⁣ ⁣O⁣U⁣ ⁣d⁣F⁣P⁣⁣⁣⁣⁣ ⁣T⁣⁣⁣⁣G⁣ ⁣
  • Aquarium Submersible Camera 360 Felix Lite Smart Controller Saltwater Tank - Image 1 of 4

    Aquarium Submersible Camera 360 Felix Lite Smart Controller Saltwater Tank

    Brand New
    C $454.94
    or Best Offer
    0⁣D⁣⁣ ⁣J⁣4⁣ ⁣⁣X⁣S⁣ ⁣⁣⁣⁣⁣⁣⁣W⁣⁣⁣⁣⁣⁣E⁣⁣ ⁣⁣4⁣
  • Universal PH2010/PH2000 Universal pH combination electrode PH Probe PH sensor - Image 1 of 4

    Universal PH2010/PH2000 Universal pH combination electrode PH Probe PH sensor

    Brand New
    C $27.56
    or Best Offer
    Free shipping
    Only 1 left!
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  • LiterMeter 4 Starter Kit LM4 SK By Spectra Liter Meter Dosing Pump - Image 1 of 4

    LiterMeter 4 Starter Kit LM4 SK By Spectra Liter Meter Dosing Pump

    Brand New
    C $495.83
    ⁣J⁣⁣9⁣⁣ ⁣⁣S⁣⁣⁣⁣⁣B⁣ ⁣T⁣⁣5⁣ ⁣⁣D⁣⁣⁣Z⁣⁣⁣ ⁣I⁣E⁣
  • clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #4 - Image 1 of 4

    clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #4

    Brand New
    (1)
    C $22.04
    Free shipping
    57 sold
    ⁣X⁣S⁣ ⁣⁣⁣⁣Q⁣8⁣ ⁣Z⁣T⁣⁣⁣ ⁣E⁣⁣C⁣⁣ ⁣L⁣3⁣ ⁣⁣⁣⁣⁣⁣
  • Universal PH2010/PH2000 Universal PH Combination Electrode PH Probe PH Sensor - Image 1 of 4

    Universal PH2010/PH2000 Universal PH Combination Electrode PH Probe PH Sensor

    Brand New
    C $27.56
    or Best Offer
    Free shipping
    ⁣⁣⁣2⁣N⁣⁣⁣⁣ ⁣⁣⁣L⁣V⁣⁣ ⁣X⁣I⁣⁣ ⁣W⁣J⁣⁣⁣⁣ ⁣V⁣⁣Q⁣
  • Neptune Systems Energy Bar Surge EB832 for APEX Used - Image 1 of 4

    Neptune Systems Energy Bar Surge EB832 for APEX Used

    Pre-Owned · Neptune Systems
    (2)
    C $413.57
    C $86.49 shipping
    C⁣⁣S⁣ ⁣Q⁣3⁣⁣ ⁣O⁣⁣1⁣⁣ ⁣E⁣1⁣ ⁣H⁣W⁣⁣ ⁣T⁣⁣⁣ ⁣⁣⁣⁣ ⁣
  • clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #1 - Image 1 of 2

    clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #1

    Brand New
    C $13.77
    Free shipping
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  • Laboratory Devices Inc Digi-Set-Temp Digital Temperature Controller .1 C - Image 1 of 4

    Laboratory Devices Inc Digi-Set-Temp Digital Temperature Controller .1 C

    Pre-Owned
    C $96.49
    or Best Offer
    ⁣⁣O⁣⁣⁣⁣J⁣ ⁣⁣3⁣R⁣⁣ ⁣D⁣⁣⁣⁣K⁣ ⁣⁣0⁣A⁣ ⁣⁣5⁣F⁣ ⁣⁣
  • Tunze pH controller 7070/2 digital measuring instruments - Image 1 of 4

    Tunze pH controller 7070/2 digital measuring instruments

    Pre-Owned · Tunze
    C $317.08
    or Best Offer
    C $38.60 shipping
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  • WEIPRO PH2010 PH2000 Aquarium Hydroponic pH Electrode Probe BNC Connector Sensor - Image 1 of 3

    WEIPRO PH2010 PH2000 Aquarium Hydroponic pH Electrode Probe BNC Connector Sensor

    Brand New
    C $45.48
    or Best Offer
    C $16.42 shipping
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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor

    Brand New · Unbranded
    C $232.20 to C $255.77
    Was: C $269.23was - C $269.23
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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor

    Brand New · Unbranded
    C $255.41 to C $281.34
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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New

    Brand New · Unbranded
    C $224.08 to C $247.65
    Was: C $260.68was - C $260.68
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  • Milwaukee Instruments MC122 Multifunction pH controller - Image 1 of 1

    Milwaukee Instruments MC122 Multifunction pH controller

    Brand New · Milwaukee
    (18)
    C $217.75
    C $35.69 shipping
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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New

    Brand New · Unbranded
    C $222.77 to C $245.03
    Was: C $257.92was - C $257.92
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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New

    Brand New · Unbranded
    C $210.32 to C $231.47
    Was: C $221.39was - C $221.39
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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor

    Brand New · Unbranded
    C $255.41 to C $281.34
    Was: C $296.15was - C $296.15
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  • OPEN BOX - New Milwaukee Instruments MC122 pH Controller, 115V, Blue Model - Image 1 of 1

    OPEN BOX - New Milwaukee Instruments MC122 pH Controller, 115V, Blue Model

    Brand New · Milwaukee
    (18)
    C $137.85
    Trending at C $172.28

    eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days.

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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New

    Brand New · Unbranded
    C $221.50 to C $245.07
    Was: C $257.98was - C $257.98
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  • PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New - Image 1 of 4

    PH Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester Monitor New

    Brand New · Unbranded
    C $223.51 to C $247.09
    Was: C $260.09was - C $260.09
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