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Instruments

  • Hardwire Thermostat
    from $62.95

    Waterproof Greenhouse Thermostat

    Reliable control This quality thermostat will automatically control a fan system or heater. The moisture-proof case offers protection from the we...

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    from $62.95
  • Save 17%
    Original price $29.95
    Current price $24.95

    Plant Communicator - Water/Fertilizer Tester

    Instantly and accurately know your plants’ moisture and fertilizer needs. This unique instrument measures moisture in the soil and the level of sol...

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    Original price $29.95
    Current price $24.95
    Save 17%
  • Out of Stock
    $23.50

    Jumbo Hygro-Thermometer

    Know your greenhouse climate. You'll find multiple uses for and multiple places to put this hygro-thermometer. Check the large number LCD display ...

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    $23.50
    Out of Stock
  • $14.95

    Rapitest Soil Test Kit

    N-P-K-pH, 40 tests Plants need the correct pH (acidity/alkalinity) level that controls how well plants utilize the nutrients available in your soil...

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    $14.95
  • $9.95

    LaCrosse Indoor Temperature Humidity Gauge

    Temperature and humidity are the two most important climate readings you need to monitor to keep your greenhouse performing at its peak. This econo...

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    $9.95
  • $12.95

    Digital Moisture Meter

    By far, the most common way to kill plants is overwatering. Take the guesswork out of watering with our handsome, Digital Moisture Meter. Just inse...

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    $12.95
  • $24.95

    Luster Leaf Digital PLUS Soil pH Meter

    Built-In Plant pH Preferences Knowing and maintaining proper soil pH maximizes plant growth for healthier plants. Now you can instantly take the gu...

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    $24.95
  • $7.95

    Pocket Soil Thermometer

    Verify your soil temperature for rapid seed germination and quicker rooting. Carry this thermometer in your pocket and use it for quick, accurate s...

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    $7.95
  • $34.95

    LaCrosse Wireless Weather Station

    This Wireless Weather Station provides real-time weather straight from your backyard. Monitor indoor and outdoor temperature with daily min/max rec...

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    $34.95
  • Out of Stock
    $19.95

    Mondi Thermo-Hygrometer

    Bring propagation to a whole new level with the Mini Greenhouse Thermo-Hygrometer! Its revolutionary technology gives out the precise, real-time in...

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    $19.95
    Out of Stock
  • $32.95

    Digital 3-Way Soil Analyzer

    Quickly and accurately get the information you need for optimal plant growth! No more guessing. With just a couple of touches of this high-tech met...

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    $32.95
  • $69.95

    LaCrosse Color Weather Station

    Quickly see indoor and outdoor temperature and humidity, weather forecast, daily high/low outdoor temperature records, and more with this high-tech...

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    $69.95
  • $14.95

    30X Loupe Magnifier

    Pocket Magnifier by Active Eye Easily identify pests and diseases to target fast solutions. Get quick, optimal illumination with this convenient ma...

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    $14.95
  • $59.50

    Silicon Cell Digital Light Meter

    Create optimum light for your plants Accurately measure the amount of light your plants receive from grow lights or sunlight. Move your plants to t...

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    $59.50
  • Save 30%
    Original price $19.95
    Current price $14.00

    LaCrosse Remote Sensor TX141TH-BV2

    Thermo-Hygro Sensor 433 MHz Extra Wireless Temperature and Humidity Remote Sensor for use with LaCrosse WS-9023U-IT and WS-9057U-IT Wireless Weathe...

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    Original price $19.95
    Current price $14.00
    Save 30%
  • $62.00

    Monet Plus - Know when to water

    The most advanced plant meter on the market! Works for orchids, houseplants, gardens and more! Simply place the Momet probes into your plant's medi...

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    $62.00
  • $32.75

    The Original Vermont Indoor/Outdoor 7" Thermometer

    Classic craftsmanship Living finish brass and glass construction ensure accuracy and dependability even in the harshest weather environments.Featur...

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    $32.75
  • $39.50

    Vermont 4" Brass Dial Thermometer

    Classic outdoor thermometer The 4" diameter, convex-glass crystal makes the large numerals easy to read. An exclusive, precision, German coil movem...

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    $39.50
  • $39.50

    Grande View 12" Thermometer

    Easy to read This quality thermometer can withstand year-round outdoor temperatures. It displays temperatures in both Fahrenheit and Celsius, using...

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    $39.50
  • $48.95

    Brass Vermont Comfortmeter

    Monitor temperature and humidity The thermometer measures in both Fahrenheit and Celsius on the left scale and the hygrometer shows the percentage ...

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    $48.95
  • $38.75

    Outdoor Hummingbird Comfortmeter

    Outdoor temperature / humidity monitor Gardeners, weather watchers, and bird lovers will all enjoy this outdoor temperature/humidity monitor. The c...

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    $38.75
  • $14.95

    Plant Communicator - Replacement Battery

    Replacement Battery 15 volt for Plant Communicator (see N3675). Battery only.

    $14.95