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  1. Portable and Waterproof Tester, Digital pH and TDS Tester: Hydroponics and Aquarium Monitoring, with Automatic Temperature Compensation

  2. 1X(Digital Meter Aquarium Drinking Water Online Monitor Professional6100

    (Range: pH: 0.00 ~ 14.00pH. 1 x water quality analyzer). Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Automatic temperature compensation. Electrode probe can be replaced, ATC function.

    eBay

  3. New PH-025M Digital PH Meter Tester Hydroponic Pool Water Aquarium Monitor

  4. Fish Tank Temperature Monitor with LED Display and High Low Alarm Function

    1 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. Use ultra-low power screen display, 1 button battery, powered for about 2 years, long-lasting battery life.

    eBay

  5. Water Thermometers Digital Wireless Aquarium Monitor With Clear Display Precision Sensor For Freshwater And Saltwater

  6. Sleek ABS Construction Fish Tank Temperature Monitor For All Aquariums

    Can monitor the living temperature of pet tanks such as fish tanks, turtle tanks, coral tanks, planted tanks, glass containers, etc. Due to various factors such as display brightness, light brightness, etc., the actual color of the product may be slightly different from the website picture.

    eBay

  7. 2 In 1 Digital ORP/TEMP Meter Tester Aquarium Pool Hydroponic Water Monitor

    2: When testing the ORP value, it usually takes about a few minutes to about 10 minutes. The water quality monitor is the useful tool for testingORP /TEMP of solution level. It looks like a pen, the portable size is good for carrying.Suitable for water sources, aquarium, hydroponics, laboratory and scientific testing, spas, swimming pools and other water systems.

    eBay

  8. Betta Glass Thermometer Heating Monitoring Aquarium Fish Tank

    As such, we have a huge wealth of experience in online trading. At present we list over 6,000 specialist aquarium & pet products suitable for Aquatic, Reptile, Cat and Dog enthusiasts. Salifert Test Kit Nitrate & Phosphate PO4 NO3 Marine Coral Reef Fish Aquarium.

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  9. Quick Water Test: 8-Parameter Digital Pen for Pool pH, TDS, Salt Monitoring

    8 In 1 Digital Tester Pen Pool Water Quality Monitor. Car Solar Wireless TPMS Tire Tyre Pressure Monitor Monitoring System 4 Sensors. LCD Solar Wireless Car TPMS Tire Pressure Monitor Monitoring System 4 Sensors.

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  10. 2 in1 LCD PH & Salinity Monitor Tester for Aquarium Pool Water Quality Meter New

    Feature: 1. PH and salinity monitor is ideal for seawater, horticultural and hydroponics applications where pH and salinity levels need. The continuously monitor and display the pH and salinity values of a solution on an easy to read in one LCD's.

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  11. 100 Piece pH Test Strips Monitor pH Levels in Aquariums and Fish Tanks

    The pH tests are universally applicable for testing acids and bases. Alkaline test for testing saliva, drinking water, aquariums, hydrocultures, food, soil tests, detergent, soap etc. After about 15 seconds read the result and compare it with the pH color for palette.

    eBay

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