Grower's Edge® Large Display Digital Thermometer & Hygrometer

Grower's Edge® Large Display Digital Thermometer & HygrometerMeasures indoor outdoor temperature & indoor humidity. Stores the Min. Max. values of the indoor outdoor temperature and indoor humidity. Switch between C and F. Clock function with 12 24 hour time format. Waterproof temperature probe. Comes with 1 AAA alkaline battery.

It has an industrial-grade motor for years of use

This tester has automatic temperature compensation (ATC) and is water-resistant

Z7 increases the chances that the plant will grow to its genetic potential because it is constantly cleansing the root system

The Hades® 2 controls up to two light banks up to 600 W each via your lighting controller trigger cords

100% Australian granulated carbon

aluminum top and bottom

growers usually need to double or triple phosphorous levels

conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or in nutrient a solution

Customize your lamp settings with one click of the button

Continuous pH/EC/TDS/Temp monitor with rechargeable battery

dry concentrate nutrients

0–7000 ppm (700 ppm) and 0–50ºC/32–122ºF