4 in 1 Tester is the perfect choice for any gardener or plant enthusiast from the novice to the professional. This Tester is also ideal for students conducting science experiments involving plant growth and behavior.xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />xml:namespace prefix = o />
The tester is only 7 ½” long, which makes it easy to carry and store and is great for testing everything from household plants to a full size outdoor garden.
The tester is ready to use, no batteries needed, has an easy front slide switch to change between the 4 testing modes.
The 4 in 1 Tester Analyzes:
* Available sunlight reaching your plants
* Soil Moisture Levels
* Soil Fertility Levels (Combined nitrogen, phosphorus & potash levels)
* Soil Alkalinity/ Acidity (PH) Levels