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    • eBay
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    • Meters & Controllers

    Aquarium Meters & Controllers

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    13,556 Results

      • Controller
      • Thermometer
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    • LCD ADHESIVE STRIP FLAT THERMOMETER STICK ON FOR WINDOW FISH TANK AQUARIUM

      LCD ADHESIVE STRIP FLAT THERMOMETER STICK ON FOR WINDOW FISH TANK AQUARIUM

      ILS 8.18
      ILS 21.04 shipping
      1,106 sold
      SPONSORED
    • Aquarium Thermometer Glass Suction Cup Easy Read Temperature Accessory Fish Tank

      Aquarium Thermometer Glass Suction Cup Easy Read Temperature Accessory Fish Tank

      ILS 20.52 to ILS 37.35
      ILS 106.12 shipping
      22 sold
      SPONSORED
    • Digital LCD Display Thermometer Aquarium Fish Tank Temperature Water

      Digital LCD Display Thermometer Aquarium Fish Tank Temperature Water

      ILS 9.80 to ILS 9.88
      ILS 7.99 shipping
      SPONSORED
    • LCD Digital Thermometer Aquarium Fish Tank Vivarium Water probe On Marine P-new.

      LCD Digital Thermometer Aquarium Fish Tank Vivarium Water probe On Marine P-new.

      ILS 10.97 to ILS 11.16
      Free shipping
      SPONSORED
    • Advanced CO2 Drop Checker Kit with 4dKH Checker Solution

      Advanced CO2 Drop Checker Kit with 4dKH Checker Solution

      (1)1 product ratings - Advanced CO2 Drop Checker Kit with 4dKH Checker Solution
      ILS 65.40
      ILS 30.62 shipping
      218 sold
    • Digital LCD Thermometer Aquarium Fish Tank Vivarium Water Marine Stick On Probe

      Digital LCD Thermometer Aquarium Fish Tank Vivarium Water Marine Stick On Probe

      (78)78 product ratings - Digital LCD Thermometer Aquarium Fish Tank Vivarium Water Marine Stick On Probe
      ILS 18.65
      Was: ILS 23.33
      ILS 23.33 shipping
      811 sold
    • CO2 Drop Checker 4dKH Indicator Solution (15ml or 100ml Sizes)

      CO2 Drop Checker 4dKH Indicator Solution (15ml or 100ml Sizes)

      ILS 28.00
      ILS 30.62 shipping
      239 sold
    • Digital Aquatics Reefkeeper Elite Aquarium Controller With Modules

      Digital Aquatics Reefkeeper Elite Aquarium Controller With Modules

      ILS 655.39
      ILS 276.05 shipping
      or Best Offer
    • Used Classic apex neptune systems controller

      Used Classic apex neptune systems controller

      ILS 420.73
      0 bids
      or Buy It Now
      Ending Today at 4:01AM PDT1m 23s
    • Neptune Apex Dos twin dosing pump Neptune Systems DOS

      Neptune Apex Dos twin dosing pump Neptune Systems DOS

      ILS 1,168.70
      or Best Offer
    • Aquapro Water Tester

      Aquapro Water Tester

      ILS 40.17
      0 bids
      or Best Offer
      Ending Today at 4:01AM PDT1m 46s
    • *NEW* AQUATEK Aquarium CO2 Regulator Mini with Integrated COOL TOUCH Solenoid

      *NEW* AQUATEK Aquarium CO2 Regulator Mini with Integrated COOL TOUCH Solenoid

      (94)94 product ratings - *NEW* AQUATEK Aquarium CO2 Regulator Mini with Integrated COOL TOUCH Solenoid
      ILS 187.22
      ILS 193.40 shipping
      4,057 sold
    • Fish Tank Thermometer High-precision Led Digital Display Aquarium Thermometer

      Fish Tank Thermometer High-Precision LED Digital Display Aquarium Thermometer

      ILS 18.44
      ILS 18.08 shipping
      or Best Offer
    • LCD ADHESIVE STRIP FLAT THERMOMETER STICK ON FOR BREW WINDOW FISH TANK AQUARIUM

      LCD ADHESIVE STRIP FLAT THERMOMETER STICK ON FOR BREW WINDOW FISH TANK AQUARIUM

      ILS 4.67
      ILS 74.24 shipping
      3,528 sold
      SPONSORED
    • American Marine Pinpoint Salinity And PH Monitor Bundle w/ Probes

      American Marine Pinpoint Salinity And PH Monitor Bundle w/ Probes

      (5)5 product ratings - American Marine Pinpoint Salinity And PH Monitor Bundle w/ Probes
      ILS 261.97
      ILS 103.33 shipping
      or Best Offer
      SPONSORED
    • Weipro PH2010A PH meter and controller, PH online monitor, good quality reliable

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

      ILS 337.02
      Free shipping
      SPONSORED
    • Aquarium ATO System Wasserstandsregler Nachfüllen  Off Wassereinfüllstutzen

      Aquarium ATO System Water Level Regulator Refill Off Water Refill Connector

      ILS 27.31
      ILS 3.98 shipping
      or Best Offer
      41 sold
    • Juwel Digital Thermometer 3.0 Easy Read Fresh/Marine Temp Aquarium Fish Tank

      Juwel Digital Thermometer 3.0 Easy Read Fresh/Marine Temp Aquarium Fish Tank

      ILS 116.82
      ILS 79.28 shipping
      32 sold
    • 5 x Neu Glas Meter Aquarium Wasser Temperatur Aquarium Thermometer Saugnap N4D5

      5 x New Glass Meter Aquarium Water Temperature Aquarium Thermometer Suction Nap N4D5

      ILS 18.60
      ILS 2.77 shipping
      or Best Offer
      Only 2 left
    • LCD Digital Thermometer Aquarium Fish Tank Vivarium Water Marine Probe UK Seller

      LCD Digital Thermometer Aquarium Fish Tank Vivarium Water Marine Probe UK Seller

      ILS 17.53
      ILS 72.97 shipping
      131 sold
    • FLUVAL EDGE THERMOMETER EXTERNAL STICK ON DIGITAL AQUARIUM FISH TANK

      FLUVAL EDGE THERMOMETER EXTERNAL STICK ON DIGITAL AQUARIUM FISH TANK

      (32)32 product ratings - FLUVAL EDGE THERMOMETER EXTERNAL STICK ON DIGITAL AQUARIUM FISH TANK
      ILS 21.04
      ILS 73.21 shipping
      2,401 sold
    • DIGITAL AQUARIUM REPTILE VIVARIUM THERMOMETER WITH PROBE FREEZER UK SELLER

      DIGITAL AQUARIUM REPTILE VIVARIUM THERMOMETER WITH PROBE FREEZER UK SELLER

      ILS 16.92
      ILS 72.93 shipping
      1,833 sold
    • Fish Tank Thermometer High-precision Led Digital Display Aquarium Thermometer

      Fish Tank Thermometer High-precision Led Digital Display Aquarium Thermometer

      ILS 3.71
      0 bids
      ILS 11.20 shipping
      Ending Monday at 11:05AM PDT1d 7h
    • Digital Aquarium Temperature Gauge Fish Tank Thermometer-9.9℃~99.9℃ UK SELLER

      Digital Aquarium Temperature Gauge Fish Tank Thermometer-9.9℃~99.9℃ UK SELLER

      ILS 22.39
      ILS 73.25 shipping
      391 sold
    • Fish Tank Thermometer High-precision LED Digital Display Aquarium Thermometer

      Fish Tank Thermometer High-precision LED Digital Display Aquarium Thermometer

      ILS 14.19
      Was: ILS 14.94
      ILS 11.24 shipping
      or Best Offer
    • Aquarium Thermometer Stick On LCD Fish Tank Strip Sticker Easy Read Temperature

      Aquarium Thermometer Stick On LCD Fish Tank Strip Sticker Easy Read Temperature

      ILS 9.30 to ILS 32.68
      ILS 106.12 shipping
      231 sold
    • Focustronic Alkatronic Aquarium Reef KH- Alkalinity tester controller monitor

      Focustronic Alkatronic Aquarium Reef KH- Alkalinity tester controller monitor

      ILS 191.67
      0 bids
      or Best Offer
      Ending Saturday at 4:17AM PDT6d
    • Weipro ET50 ET100 ET200 Ozone ozonizer working with orp controller reef marine

      Weipro ET50 ET100 ET200 Ozone ozonizer working with orp controller reef marine

      ILS 224.67 to ILS 299.57
      Free shipping
      SPONSORED
    • Aquarium Electronic Salinity and Ph value on-line meter and Monitor 2 probe, NIB

      Aquarium Electronic Salinity and Ph value on-line meter and Monitor 2 probe, NIB

      ILS 299.57
      Free shipping
      SPONSORED
    • Weipro PH2000 PH meter high Accuracy, PH online monitor, good quality reliable

      Weipro PH2000 PH meter high Accuracy, PH online monitor, good quality reliable

      ILS 262.12
      Free shipping
      SPONSORED
    • PH Salinity Monitor LCD Water Quality Tester Meter For Swimming Pool Aquarium

      PH Salinity Monitor LCD Water Quality Tester Meter For Swimming Pool Aquarium

      ILS 187.97
      Free shipping
      SPONSORED
    • Bermuda Floating Pond Thermometer with Nylon Cord Accurate Temperature Fish Koi

      Bermuda Floating Pond Thermometer with Nylon Cord Accurate Temperature Fish Koi

      (23)23 product ratings - Bermuda Floating Pond Thermometer with Nylon Cord Accurate Temperature Fish Koi
      ILS 36.23
      ILS 74.14 shipping
      775 sold
    • 20x Color Changing Temperature Tags for Metal Milk JugsBrewing Thermometer Strip

      20x Color Changing Temperature Tags for Metal Milk JugsBrewing Thermometer Strip

      ILS 9.02
      ILS 8.82 shipping
    • PräzisionsThermometer,Analog Aquariumthermometer Glas mit Saugnapf 0-50 °C

      Precision thermometer, analog aquarium thermometer glass with suction cup 0-50 °C

      ILS 21.89
      ILS 28.12 shipping
      45 sold
    • Neptune Systems A3 Apex Junior

      Neptune Systems A3 Apex Junior

      ILS 1,123.34
      ILS 228.79 shipping
    • Neptune Systems Custom BLACK Controller Board - Adaptive Reef

      Neptune Systems Custom BLACK Controller Board - Adaptive Reef

      ILS 1,423.10
      ILS 144.26 shipping
    • Temperature Sticker Sticky Thermometer Strips for Bottle Adhesive Thermometer

      Temperature Sticker Sticky Thermometer Strips for Bottle Adhesive Thermometer

      ILS 21.74
      ILS 0.84 shipping
    • QUARIUM ORP Meter and Controller WEIPRO ORP - 3010, working with ozonizer

      QUARIUM ORP Meter and Controller WEIPRO ORP - 3010, working with ozonizer

      ILS 599.18
      Free shipping
      SPONSORED
    • HL-233 Auto Top Off Aquarium Water Level Controller, ATO system, marine reef

      HL-233 Auto Top Off Aquarium Water Level Controller, ATO system, marine reef

      ILS 374.47
      Free shipping
      SPONSORED
    • CO2 Drop Checker Solution 15ml

      CO2 Drop Checker Solution 15ml

      ILS 28.00
      ILS 30.62 shipping
      375 sold
    • Neptune Apex  EL Controller System ***UNOPENED***

      Neptune Apex EL Controller System ***UNOPENED***

      ILS 1,494.29
      1 bid
      ILS 164.37 shipping
      Ending Monday at 7:15PM PDT1d 15h
    • Hygger Premium Digital Aquarium Thermometer With Temperature Alarm HG-992

      Hygger Premium Digital Aquarium Thermometer With Temperature Alarm HG-992

      ILS 56.05
      ILS 75.40 shipping
    • Aquarium Thermometer Pointer Fish Tank Temperature Dial Submersible Suction Cup

      Aquarium Thermometer Pointer Fish Tank Temperature Dial Submersible Suction Cup

      ILS 8.17 to ILS 8.99
      ILS 2.48 shipping
    • Fish Tank Aquarium Thermometer Temperature-Sticker Celsius Fahrenheit °C NEW

      Fish Tank Aquarium Thermometer Temperature-Sticker Celsius Fahrenheit °C NEW

      ILS 4.31
      Free shipping
      or Best Offer
    • 10 Kit Stick On Thermometer Sticker Digital Temperature Display Strip for Indoor

      10 Kit Stick On Thermometer Sticker Digital Temperature Display Strip for Indoor

      ILS 11.54
      Was: ILS 12.41
      ILS 9.11 shipping
    • AQUARIUM FISH TANK THERMOMETER LCD STICK-ON DIGITAL ADHESIVE WINDOW STRIP BEER

      AQUARIUM FISH TANK THERMOMETER LCD STICK-ON DIGITAL ADHESIVE WINDOW STRIP BEER

      ILS 7.85 to ILS 18.65
      ILS 73.02 shipping
    • Color Changing Temperature  for Metal Milk Jugs Brewing Thermometer Strip

      Color Changing Temperature for Metal Milk Jugs Brewing Thermometer Strip

      ILS 15.90
      ILS 8.52 shipping

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