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  1. 3 Metre Happy Birthday Gift Wrap

  2. Digital pH TDS EC Temp Meter Combo, High Accuracy, 4 in 1 Water Testing Kit

    High Accuracy: pH range of 0.00-14.00 with resolution of 0.01pH; TDS and EC ranges from 0 to 9999 ppm with accuracy of ± 2%. White Water Pen TDS + EC Value Detection (includes 1 battery). With high accuracy readings and a user-friendly interface, maintaining optimal water quality has never been easier.

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  3. Hydroponics BNC Connector PH Electrode Probe PH Controller Electrode ph Meter

    Suitable for wide range of application: Aquariums, Hydroponics, Laboratory etc. 1 ph-201 Electrode. Zero-point: 7 +- 0.5PH. Alkali Error: 0.2PH. 1 ph power buffer 4.01. 1 ph power buffer 6.86. Cable length: Approx.

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  4. pH Meter Digital pH Tester Pen with Calibration Solution

    The KETOTEK pH Meter Pen is a liquid analysis instrumentation designed for measuring the pH level of water. With a compact package dimensions of 16.4 x 6 x 3 cm and a weight of 120 grams, this digital pH tester pen is easy to handle and use. The device comes in English language and includes a calibration solution for accurate readings. Perfect for hydroponics and garden maintenance, this pH testing tool by KETOTEK is a reliable and essential tool for monitoring the pH levels in your water supply.

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  5. Labsales 5-in-1 Hot Tub, Spa & Pool Test Kit for pH Chlorine Alkalinity Hardness

    The Labsales Story. Labsales Presents Our Professional Test Kits. Kit 3| 5 in 1 Test Kit for the Testing of pH, Chlorine, Bromine, Alkalinity and Hardness. Colour Comparator, 20 Professional pH Tests, 20 Professional Chlorine/Bromine Tests, 10 Professional Alkalinity Tests, 10 Professional Hardness Tests, Instruction booklet.

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  6. LCD PH Meter Digital Electric Water Hydroponics Test for Aquarium Aquaculture

    Applied range: the production and drinking of purified water, Electroplating liquid, Boiler water, Water in fish tank, Water of swimming pools, Photograph flushing fluid, Well water, Deep phreatic water, Laboratory, Aquaculture, Food processing, etc.

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  7. VALUE PACKS! pH BUFFER, EC CF STANDARD, METER-STORE pH4 pH7 250ml Hydroponics

    PH and EC Liquids. It also cleans the probe from any contaminants that may affect the readings. Then insert your probe into the foam and cap it. These solutions are made with high-quality ingredients to ensure accuracy and stability.

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  8. 2-in-1 Swimming Pool Water Quality Tester PH Meter Residual Chlorine Detector

    【Professional Chlorine Tester】Using this practical tester, you can quickly test whether the chlorine and pH are within the ideal test range: chlorine 1.2 to 1.7 ppm and pH 7.2 to 7.8. 【Water Quality Analyzer】A handy tool for testing the pH and chlorine levels of swimming pools and spas.

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  9. PH-301 Digital PH Controller Ph Meter Water Purity Tester Acidity Detector with

    Resolution: 0.01PH. Set Range: 3.50~10.50pH. 1 x Detachable pH electrode. Input Resistance: 10 12 Ω. Ambient Humidity : 90 or less than 90 % R. H.

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