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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
  • $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
  • $29.95

    Plant Communicator - Water/Fertilizer Tester

    The Plant Communicator instantly and accurately know your plants’ moisture and fertilizer needs. This unique instrument measures moisture in the so...

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    $29.95
  • $9.95

    La Crosse 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
  • $18.95

    Thermostatic Outlet

    Simple plug-in temperature control. Cooling Thermostatic Outlet (Red): Provides automatic on/off control for most types of fans, including exhaust ...

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    $18.95
  • $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
  • $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
  • Out of Stock
    $14.95

    30X Loupe Magnifier

    Easily identify pests and diseases to target fast solutions. Get quick, optimal illumination with this convenient magnifying loupe. Its intense, br...

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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
  • $34.95

    La Crosse 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
  • $69.95

    La Crosse 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
  • $19.95
  • $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
  • $56.00

    Active Eye Digital Light Meter

    Accurately measure the amount of light your plants receive from grow lights or sunlight. Move your plants to the most favorable locations. The remo...

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    $56.00
  • $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
  • from $99.50

    Heat Mat Thermostat

    For variable, accurate control These thermostats are designed to control soil temperature within 1° F of the thermostat setting. This ensures optim...

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    from $99.50
  • $14.95

    Plant Communicator - Replacement Battery

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

    $14.95
  • $36.95

    Wall Thermostat

    Economical control Automatic control for greenhouse fans or motorized vents. Fits a standard recessed electrical wall box. Working range is 40°-90°...

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    $36.95