99 items found from eBay international sellers

  • Digital Aquatics Reef Keeper Elite

    Digital Aquatics Reef Keeper Elite will come with a pump for ato
    AU $64.20
    3 bidsEnding 1 Oct at 19:40 AEDST4d 17hFrom United StatesCustoms services and international tracking provided
  • Seneye, Seneye Web Server, Apple Airport

    The complete monitoring kit via WIFI
    AU $1.68
    0 bidsEnding 4 Oct at 1:12 AEDST6d 22hFrom United KingdomCustoms services and international tracking provided
  • Waterproof Digital pH Meter Tester Thermometer °C °F Hydroponics Aquarium Pool

    Designed to measure pH levels from 0~14 and features multi-point calibration with automatic buffer recognition and IP65 waterproof housing. It also has dual display for pH & temperature in either °F or °C.   A built-in ATC is also added to this meter so you're sure that even the slightest change in temperature WILL NOT affect the accuracy of reading results. Meter Enclosure or housing with Ingress Protection Rating of IP65 are intended for outdoor or indoor purpose. Plus, you have the option to order for extra electrode.    Have the PH Meter with more value for your money!       .
    AU $47.71
    From Hong Kong
  • NEPTUNE SYSTEMS APEX GOLD WIFI AQUARIUM CONTROLLER SYSTEM

    Each individual outlet has power monitoring and there are individual LED indicators for each outlet. This latest Apex version also comes with a PM2 built in so you can natively monitor salinity without having to buy any extra modules or probes.
    AU $1,006.99
    From United States
    5 watching
  • Seneye Reef Monitoring System and PAR Meter

    Some features require seneye . Are your corals not as vibrant as you expect?. Have you ever had an aquarium crash unexpectedly?. Now with the seneye Reef you can continuously monitor and analyze key life-critical parameters in your saltwater aquarium to ensure that your corals and fish thrive.
    AU $251.75
    From United StatesCustoms services and international tracking provided
  • NEPTUNE SYSTEMS APEX AQUACONTROLLER W/ LAB GRADE pH PROBE

    With the Neptune Systems Apex AquaController you will be able to not only monitor what is happening in your tank, but you will also have 100% control while at home, or away to do something about it! This Apex AquaController works seamlessly with the Kessil A360W LED Light.
    AU $692.28
    From United States
    Only 1 left!
  • NEPTUNE SYSTEMS APEX LAB GRADE PH PROBE

    – buying an Apex Lite (it does not include a pH probe). – replacing a worn out pH probe (we recommend you replace your pH probe every 18 months). pH Probe – Lab Grade. Replace your pH probe or add another for another tank, calcium reactor, etc.
    AU $88.05
    From United States
    3 watching
  • NEPTUNE SYSTEMS APEX PM1 pH / ORP PROBE MODULE

    The Neptune Systems Apex pH / ORP Probe Module, PM1, is just what you need if you want to monitor pH or ORP in your tank. And, there is an added bonus, you get an extra temperature port as well as six I/O switch inputs for use on ATO, feed buttons, leak alarms or whatever else you may come up with.
    AU $106.94
    From United States
    Only 1 left!
  • AMERICAN MARINE PINPOINT pH MONITOR W/ CALIBRATION SOLUTION - AUTHORIZED DEALER

    The American Marine Pinpoint pH Monitor is an affordable unit featuring. 01 resolution. The Pinpoint pH Monitor is sold complete with probe and calibration fluids (9 volt battery not included). Comes with pH 7.0 & pH 10.0 calibration fluid.
    AU $122.09
    From United States
    Only 1 left!
  • NEPTUNE SYSTEMS APEX ADVANCED LEAK DETECTION MODULE (ALD)

    This new module is Plug-and-Play, connecting to the Apex System’s AquaBus. It has four separate probe ports where you can plug in either the Apex Advanced Leak Detection Low-Profile (under-carpet) Probe (ALD-P1)( perfect for under carpets ) or the Apex Advanced Leak Detection Solid-Surface Probe (ALD-P2).
    AU $94.35
    From United States
  • Milwaukee Instruments pH Controller Aquarium Monitor - MC122 - FREE USA SHIPPING

    Easily automate CO2 injection for freshwater-planted aquariums as well as calcium reactors without breaking your budget. Milwaukee Instruments Professional pH Controller includes pH Controller with 12VDC Power Adapter and Relay Output Power Socket, MA-911B/2 pH Probe with 2 Meter Cable, Calibration Screwdriver, Mounting Kit, Probe Holder, and 20ml pH 7.01 & 4.01 Calibration Solutions.
    AU $169.93
    From United States
    2 watching
  • PH 10.0 CALIBRATION FLUID (5 PACK) - AMERICAN MARINE PINPOINT

    There is a free sample of these included with eachPINPOINT pH Monitor andPINPOINT pH Controller. All electronic pH instruments should be calibrated monthly. High or low range available. Make Supersized Seem Small.
    AU $8.80
    From United States
    17 sold
    Customs services and international tracking provided
  • MILWAUKEE 7.01 pH CALIBRATION FLUID 20ML SINGLE USE PACKET - APEX REEF KEEPER

    You will want to use calibration solutions that are on either spectrum of the pH you intend to monitor. For reef tanks where the pH is normally 7.8-8.5 then you would want to use calibration solution 7.0 and 10.01.
    AU $1.62
    From United States
  • Weipro PH2010A PH meter and controller, PH online monitor, good quality reliable

    This PH controller has a probe measuring the PH of liquids, ponds, aquariums etc. This outlet can be connected to a random device, eg. an oxygen pump、 co2 pump or an electromagnetic valve. Once the memorized value is reached again.
    AU $113.28
    From China
    Free postage
    63 watching
  • Aquarium Electronic Salinity and Ph value on-line meter and Monitor 2 probe, NIB

    2 in 1 Salinity & Ph Monitor for Aquarium. Accuary to monitor salinity. Salinity 0.1ppt. Salinity -2%F.S. Range: PH 0.00 - 14.00PH. Resolution: PH 0.01PH. Accuary PH -0.1PH. All in one design, include PH Pen/Probe and Calibration.
    AU $100.69
    From China
    Free postage
    51 sold
  • Aquarium mini small Electronic Ph value on-line meter and Monitor easy setup NIB

    ±0.1pH. With celibration liquid and mounting kit. 4×1.5V(AG1).
    AU $50.34
    From China
    Free postage
    21 watching
  • AMERICAN MARINE PINPOINT PH HIGH-PRECISION CALIBRATION FLUIDS 4.0, 7.0, 10.0

    BRAND NEW INVENTORY - NOT OLD - FAST SHIPPING!
    AU $1.25
    From United States
    324 sold
    Customs services and international tracking provided
  • AQUADYNE Octopus 3000 Programmable Computer Monitoring System

    Available for no cost through Aquadyne's WEB site. The Octopus 3000 is an easy-to- use aquatic environment controller. FLASH memory that makes upgrading your Octopus 3000 with new H. AquaWeb Remote Access- The latest software product that allows you to communicate with your Octopus 3000, perform.
    AU $270.64
    From United States
    or Best Offer
    Customs services and international tracking provided
    11 watching
  • Hanna Instruments pH 7.01 Calibration Solution 20 ml Sachet FREE USA SHIPPING!

    Hanna Instruments pH 7.01 Calibration Solution 20 ml Sachet pH 7.01 is the most widely used among all buffer solutions. Hanna Instruments is a leading manufacturer of analytical aquarium instrumentation.
    AU $6.23
    From United States
    Was: Previous priceAU $7.33
  • Hanna Instruments pH 10.01 Calibration Solution 20 ml Sachet FREE USA SHIPPING!

    Hanna Instruments pH 10.01 Calibration Solution 20 ml Sachet pH 10.01 is the most widely used among all buffer solutions. Hanna Instruments is a leading manufacturer of analytical aquarium instrumentation.
    AU $6.23
    From United States
    Was: Previous priceAU $7.33
  • Weipro PH probe electrode BNC socket 1.5 meters cable, high accuracy,NIB

    Weipro PH probe electrode. BNC socket. 1.5 meters cable length. plug and play.
    AU $42.79
    From China
    Free postage
  • Milwaukee MA911B/2 pH Electrode Probe works with SMS120/SMS122/SMS125

    Replacement double junction pH electrode for Milwaukee pH meter or pH/CO2 meter with 2 meter Cable and Gel Filled Electrolyte Solution. Replacement for MW100, MW101, MW102, SMS120 used for Agriculture, Soil testing, Aquarium, Environmental, Pollution, Galvanizing waste, Water purity & processing, In-line, Laboratory, General use, Photogenic chemicals and Swimming pools.
    AU $50.29
    From United States
    7 watching
    Customs services and international tracking provided
  • PH electrode probe Sensor 2m Cable, BNC for PH tester Controller fish tank

    The UP pH electrode with BNC plug and 2.0 meter cord is suitable for all common pH meters equipped with a BNC socket and for CO2 control system. It gives you the flexibility to measure a solution in a container as far as 1 meter from the device.
    AU $39.77
    From United States
  • clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #2

    Aquarium tank PH orp probe Electrode Holder, Hose holder fixture ACRYL (2 probe). We will send you the spare part for replacement, it is free.
    AU $15.09
    From China
    Free postage
  • clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #4

    Aquarium tank PH orp probe Electrode Holder, Hose holder fixture ACRYL (4 probe). We will send you the spare part for replacement, it is free.
    AU $20.13
    From China
    Free postage
  • Neptune Systems Apex Classic AquaController PH Lab Display, Base, Probes

    State of the Art Electronics Integration: The Apex Classic AquaController is a small computer, with a 32 bit processor, tasked only with caring for your aquarium. The Neptune Systems Apex Classic AquaController is the best-value aquarium controller on the market.
    See price
    From United States
    Was: Previous priceAU $692.28
    Only 1 left!
  • clip on probe Electrode holder fixture support stand,PH Orp Acrylic reef tank #3

    Aquarium tank PH orp probe Electrode Holder, Hose holder fixture ACRYL (3 probe). We will send you the spare part for replacement, it is free.
    AU $17.61
    From China
    Free postage
  • PH Controller Monitor w/Probe Electrode BNC Adapter Buffer 100~240V #D813

    PH value shows the acid or alkaline state of water (PH value equals 7 is neutral, it is alkaline as PH value is greater than 7, and acid as PH value is less than 7), most of the fish can adapt to life in water around PH=7, but many species have special water preferences.
    AU $136.48
    From Taiwan
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