Skip to content

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...

    View full details
    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...

    View full details
    Original price $29.95
    Current price $24.95
    Save 17%
  • $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...

    View full details
    $7.95
  • $39.95

    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...

    View full details
    $39.95
  • $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...

    View full details
    $9.95
  • $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...

    View full details
    $14.95
  • $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 ...

    View full details
    $23.50
  • $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...

    View full details
    $12.95
  • $84.95

    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...

    View full details
    $84.95
  • $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...

    View full details
    $32.95
  • $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...

    View full details
    $14.95
  • $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 ...

    View full details
    $24.95
  • 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...

    View full details
    $19.95
    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 ...

    View full details
    $12.95
  • $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...

    View full details
    $59.50
  • $29.95

    Rapitest 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...

    View full details
    $29.95
  • LaCrosse Wireless Rain Station
    $69.95

    LaCrosse Wireless Rain Station

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

    View full details
    $69.95
  • $34.95

    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...

    View full details
    $34.95
  • $39.95

    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...

    View full details
    $39.95
  • $39.95

    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...

    View full details
    $39.95
  • $49.95

    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 ...

    View full details
    $49.95
  • $39.95

    Outdoor Hummingbird Comfortmeter

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

    View full details
    $39.95
  • $14.95

    Plant Communicator - Replacement Battery

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

    $14.95