GroStar GS2 Soil pH Pen (Gen II) MORR and A320V3

and A320V3

35" side-to-side overhang

Also includes optional plate to block air from one side

Like all products in the Harvest More line

Soluble Potash (K₂O) 28

GroStar GS2 Soil pH Pen (Gen II) MORR and A320V3The GroStar GS2 Soil pH Pen (Gen II) from Apera Instruments is a premium tester designed specifically for growers to perform professional pH test directly in soil, coco coir, rockwool, and many other media types as well as nutrition solutions. GroStar's intelligent and grower friendly design reduces the guesswork so you can easily manage the success of your crops. Features: The Swiss LabSen replaceable spear soil pH probe provides accurate results