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  1. PH Meter LCD Digital Electric Tester Pen Water Hydroponics Aquarium Test Kits

    Ideal for all water purification applications, wastewater regulation, aquaculture and hydroponics. 1 x PH test pen. - Advanced microprocessor technology allows you test the water. - Portable unit - includes a carrying case with belt clip.

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  2. PH & EC Conductivity Monitor Water Quality Meter Tester Aquaculture Hydroponics

    High precision soil ec value tester conductivity tester ph pH water fertilizer salt salinity test pen. In the process of plant growth, if the plant shows symptoms of short growth and yellowing of the leaves.

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  3. Digital Tester TDS & EC Meter Water Purity Hydroponics Water Quality Test Pen

    There are 4 modes are: TDS temperature, EC temperature, TDS Fahrenheit, EC Fahrenheit, the lower right corner is the temperature display. Press shift to switch between different modes. TDS test range: 0~9999PPM.

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  4. Digital Electric PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test Pen✅

    1 tester+1 instruction+3 bags of pH test powder. Ph value test pen; OEM customization. Ph test pen. Display mode; Digital display. Accuracy; zero point zero one. Probe type; Glass probe. Temperature compensation range; 0-50(℃).

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  5. PLANT!T Plant It pH Pen Digital Meter Tester Nutrient Management Hydroponics

    Small and lightweight, it is ideal for any growroom.

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  6. PH Meter LCD Digital Electric Tester Pen Water Hydroponics Test Kit Aquarium

    Can be used in : Water purifiers and filters, food(vegetable, fruit)&drink quality monitoring, pools and spas, aquarium, hydroponic. Press the switch ,place the electrode into the testsolution. Automatic temperature compensation.

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  7. High Precision Multiparameter Water Meter - pH, TDS, EC, SALT, S.G, ORP, Tem...

    Unique Display Settings: Choose from PPM, PPT, or % to suit your testing needs with ranges such as Swimming Pool Salt : 0-9999ppm; Seawater : 10-200ppt; Food : 0.01-25%. Wide Application: Perfect for monitoring salt levels in pools, aquariums, Koi fish habitats, and seawater systems.

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  8. Bluelab - Ph Pen & EC pen & Meters Ec Truncheon & Pulse The Best In Hydroponics

    Bluelab PH Pen. Bluelab Soil PH Pen. Understanding the conductivity of the nutrient solution takes the guesswork out of feeding plants. It will also save you money! Bluelab Truncheon. And keep growing with the ultimate handy team, the Bluelab pH Pen and Bluelab ppm Pen.

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