GroStar GS2 Soil pH Pen odor-control edge® is a single meter

edge® is a single meter that can measure Dissolved Oxygen and is incredibly easy to use

Color coded for easy recognition

For standard 115 VAC appliances only

perlite/pumice

It’s the simple

GroStar GS2 Soil pH Pen odor-control edge® is a single meterIncludes: pH 7 & pH 4 solution (50ml bottles of each), KCL soaking solution (10ml bottle), cleaning brush, hole dibber, lanyard and user manual Measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Impact resistant spear glass tip, 10 times stronger than conventional glass bulb PTFE ring prevents a