Meters & Testers
6679
Electronic Soil Analyzer (N3679)
$34.95
Take the guesswork out of providing optimum conditions for your plants. This new 4-way meter instantly analyzes soil and mois...
6769
Automatic Rain Monitor
$16.95
SALE: $12.71
This ingenious watering device automatically detects when it has rained and stops your electronic timer or sprinkler system f...
F2741
Tomato Test Kit (F2741)
$3.99
Enjoy growing your biggest and most flavorful tomatoes ever. This soil test kit is specially designed for tomatoes. It allo...
6666
Momet Plus™ (N3666)
$59.95
The number one killer of indoor plants is over-watering. This advanced plant meter not only solves water challenges, but pro...
6745
Silicone Cell Light Meter (N3745)
$56.00
Accurately measure the amount of light your plants receive from grow lights or sunlight. Move your plants to the most favorab...
6217
Wormie Water Sensor, 5 pak
$12.75
Wormie the water sensor is a bright little fella whose terra-cotta “skin” turns from dark to a lighter color as your plant so...
6639
Light Meter (N3639)
$29.95
Light is the most important factor affecting plant life. Using this meter, you can determine and accurately adjust the amount...
N3675
Plant Communicator Water/Fertilizer Tester
$24.95
Instantly and accurately know your plants’ moisture and fertilizer needs. This unique instrument measures moisture in the soi...
