Meters & Testers

$12.95
By far, the most common way to kill plants is overwatering. Take the guesswork out of watering with our handsome, Digital Mo...

$14.95
Plants need the correct pH (acidity/alkalinity) level that controls how well plants utilize the nutrients available in your s...

$34.95
Take the guesswork out of providing optimum conditions for your plants. This new 4-way meter instantly analyzes soil and mois...


$29.95
Instantly and accurately know your plants’ moisture and fertilizer needs. This unique instrument measures moisture in the soi...

$56.00
Accurately measure the amount of light your plants receive from grow lights or sunlight. Move your plants to the most favorab...


$14.95
Replacement Battery 15 volt for Plant Communicator (see N3675). Battery only.

$24.95
Knowing and maintaining proper soil pH maximizes plant growth for healthier plants. Now you can instantly take the guesswork...

$32.95
Quickly and accurately get the information you need for optimal plant growth! No more guessing. With just a couple of touches...