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  1. Electronic 5 In 1 Ph Meter, Hydroponics Aquarium Tester, High-precision Multiparameter Water Quality Analyzer With Atc And Automatic Shutdown, Ideal F

  2. 5 in 1 Digital pH Meter with Voice Guidance for Hydroponics and Aquatic Use

    The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 1 Water quality analyzer.

    eBay

  3. PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM

    eBay

  4. Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine Hydroponic

    Type: PH Tester. Scope of application: Production and consumption of purified water, fish tank water, swimming pool water, well water, deep water, electroplating solution, boiler water, photographic processing solution, laboratory, aquaculture, food processing, etc.

    eBay

  5. PH Meter LCD Digital Electric Hydroponics Aquarium Water Tester Pen Test Tools

    PH: pH range 0-14, acidic if tested between 0-7, neutral if tested at 7, alkaline if tested between 7-14. Applications: pure water, electroplating solution, boiler water, fish tank water, swimming pool water, photographic rinsing solution, well water, deep diving, laboratory, aquaculture, food processing and other production and drinking.

    eBay

  6. GENUINE Essentials pH Meter - Digital pH Testing Meter Hydroponics Aquarium

    It is water and drop resistant. Even if the tester is accidentally dropped into the water, it will remain afloat. It is easy-to-use as you can just dip the sensor into the test solution - stir and wait.

    eBay

  7. Essentials Meter Store 30ml Storage Solution For pH Probe Hydroponics

    Essentials meter store solution prolongs the accuracy and life of your essentials pH and EC meters. To use simply put a small amount of meter store solution in the probe cap whenever the meter is not in use.

    eBay

  8. pH Meter Digital LCD Tester Pen-Water-Hydroponics-Aquarium-TDS-Clean Test Kit

    Versatile Use:Perfect for testing drinking water, pools, aquariums, RO systems, spas, and hydroponics. Detailed manual for optimal use. Need Help?.

    eBay

  9. Electric Digital PH Meter Tester Pocket Water Hydroponics Pen Aquarium Test Pen

    1 X Water Quality Tester. Accuracy: ±0.01pH. Pocket-sized pen type design, easy to carry, simple to operate and convenient for storage.

    eBay

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