3R LIGHTING: Meters for Plant Indoor Gardening

In indoor gardening, measuring puts a number on 'too hot', 'too cold', or 'just right'.
More meters are available in the "Catalog" section.

These meters are handy for all indoor gardeners who like fresh produce in all seasons. Moisture meters, Thermometers, Hygrometers

Indoor Garden Thermometers
Hygrometers to Measure Relative Humidity

Digital Thermometer
Displays Relative Humidity

Standard Hygrometer/Thermometer

Standard Size
Digital Thermometer
Displays Relative Humidity or Temperature

3" X 4"

$39.95 Delivers this Unit Anywhere in the USA

Grow Room Tip: This thermometer has a memory of the high or low temperature. You can hang this thermometer at different levels and different spots in you growr room on different days. This will tell you the maximum temperature at the top of the room and let you compare it to the temperature near the floor.

Soil Moisture Meter

Soil Moisture Meter works by inserting the probe end into pot or soil.

Helps prevent overwatering or underwatering.
Can cure Brown Thumb

$19.95 Delivers this Unit Anywhere in the USA

Professional Soil Moisture/pH Meter

Professional Moisture/pH Meter

Touch the white button to switch from Moisture Reading to pH Reading
Professional Moisture Meter Dial

$69.95 Delivers this Unit Anywhere in the USA

Professional Long Reach Soil Moisture/pH Meter

Professional Long Reach Moisture/pH Meter

Professional Long Reach pH and Moisture Meter with 12" probe. Operation is simple. Clean the electrodes and place the meter into the soil. A pH reading is automatically displayed. Press the white button and a moisture reading is displayed. It works by utilizing the electronic ground field effect of the earth and two dissimilar metals. No batteries are required. 1 year limited warranty.

$79.95 Delivers this Unit Anywhere in the USA

Soil pH Test Kit

This kit helps spot problems with soil pH.

The pH level can have a significant impact on your plant's nutrient uptake of specific nutrients.
Can help cure nutrient deficiencies.

$19.95 Delivers this Kit Anywhere in the USA

10 tests per kit

Soil Test Kit

This kit helps spot problems with soil Nutrients.

This kit helps determine the presence of Nitrogen Phosphorus, and Potassium in your soil.
There is also a pH test kit.
Can help cure nutrient deficiencies.

$29.95 Delivers this Kit Anywhere in the USA
10 tests per NPK & pH tube