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Thermometers & Hydrometers

  • Active Air HGIOHTJ ActiveAir Hygro-Thermometer

    Active Air Hygro-Thermometer

    You'll find multiple uses for and multiple places to put this Active Air hygro-thermometer. Check the large number LCD display from a distance, and move it around with you as you go about your gardening tasks. The hygro-thermometer's readings are...

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  • Active Aqua HGFLT Floating Thermometer

    Active Aqua Floating Thermometer

    The Active Aqua floating thermometer delivers easy and accurate readings of your water temperature. This gauge floats and has a pressure sensitive backing for easy mounting. It features readings in both Celsius and Fahrenheit, as well as clear markings...

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  • Eco Plus Wireless Remote Sensor (Remote ONLY) 716557 44331

    Grower's Edge Wireless Remote Sensor

    Large screen digital readout. Wireless sensor transmits up to 50 ft. Expandable to accept 2 additional sensors. Waterproof casing is chemical and UV resistant. Displays in ºF or ºC. Wireless Sensor - For use with Grower's Edge Digital...

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  • MONDI Mini Greenhouse Thermo-Hygrometer (MONDIE100)

    Mondi Mini Greenhouse Thermo-Hygrometer

    This revolutionary product mounts anywhere on your Mondi Mini Greenhouse and reads the temperature and humidity inside the dome. In combination with Mondi Easy Vents, it ensures plants get the start they need by providing growers with the essential...

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