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Instruments

  • Hardwire Thermostat
    from $69.95

    Waterproof Greenhouse Thermostat

    Reliable control - E3124 This quality thermostat will automatically control a fan system or heater. The moisture-proof case offers protection fro...

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    from $69.95
  • Save 17%
    Original price $29.95
    Current price $24.95

    Plant Communicator - Water/Fertilizer Tester

    N3675 Instantly and accurately know your plants’ moisture and fertilizer needs. This unique instrument measures moisture in the soil and the level ...

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    Original price $29.95
    Current price $24.95
    Save 17%
  • Save 10%
    Original price $10.95
    Current price $9.85

    Indoor Temperature and Humidity Gauge

    N2648 Temperature and humidity are the two most important climate readings you need to monitor to keep your greenhouse performing at its peak. This...

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    Original price $10.95
    Current price $9.85
    Save 10%
  • $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
  • Save 10%
    Original price $48.95
    Current price $44.00

    Wireless Weather Station

    N2725 This Wireless Weather Station provides real-time weather straight from your backyard. Monitor indoor and outdoor temperature with daily min/m...

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    Original price $48.95
    Current price $44.00
    Save 10%
  • $27.95

    Jumbo Hygro-Thermometer

    Know your greenhouse climate - N2619 You'll find multiple uses for and multiple places to put this hygro-thermometer. Check the large number LCD d...

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    $27.95
  • $84.95

    Remote Monitor Color Weather Station

    N2643 Quickly see indoor and outdoor temperature and humidity, weather forecast, daily high/low outdoor temperature records, and more with this hig...

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    $84.95
  • Out of Stock
    $14.95

    Rapitest Soil Test Kit, N-P-K-pH, 40 tests

    10 ea for nitrogen, phosphorus, potash, pH   Plants need the correct pH (acidity/alkalinity) level that controls how well plants utilize the nutri...

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    $14.95
    Out of Stock
  • $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
  • Out of Stock
    $32.95

    Digital 3-Way Soil Analyzer

    N3681 Quickly and accurately get the information you need for optimal plant growth! No more guessing. With just a couple of touches of this high-te...

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    $32.95
    Out of Stock
  • $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 ...

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    $24.95
  • $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
  • from $59.95

    Greenhouse Thermostat

    Reliable control - E3127 This quality thermostat will automatically control a fan system or heater. The moisture-resistant case offers protection...

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    from $59.95
  • Out of Stock
    $29.95

    Light Intensity Meter

    Create the optimum light for your plants’ growth Light is the most important factor affecting plant life. Using this meter, you can determine and a...

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    $29.95
    Out of Stock
  • Out of Stock
    $34.95

    Electronic Soil Analyzer

    Plus light meter - N3679 Take the guesswork out of providing optimum conditions for your plants. This proven 4-way meter instantly analyzes soil ...

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    $34.95
    Out of Stock
  • $12.95

    Universal Mobile Phone Microscope 60x

    Detect, identify and photograph at 60x magnification Now you can view and photograph a pest, disease, or lovely ladybug and send it quickly off to ...

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    $12.95
  • $19.95

    Mondi Mini Thermo-Hygrometer

    Bring propagation to a whole new level with the Mini Greenhouse Thermo-Hygrometer! - N2631 Its revolutionary technology gives out real-time informa...

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    $19.95
  • $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
  • LaCrosse Wireless Rain Station
    $69.95

    Wireless Rain Station

    Self emptying rain bucket with a wireless range up to 330 ft! - N3694   Never over-water your lawn or garden again! The LaCrosse Wireless Rain sta...

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    $69.95
  • $16.95

    Plant Communicator - 15 volt Replacement Battery

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

    $16.95
  • $42.50

    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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    $42.50
  • $49.95

    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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    $49.95
  • $49.95

    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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    $49.95
  • $59.95

    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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    $59.95