GroStar GS2 Soil pH Pen CLONING SOLUTION Dry Volume (Expanded): 1

Dry Volume (Expanded): 1

and an available supply allows the continued formation of new plant tissue during intense periods of growth

University and internal studies conducted at multiple locations with hemp confirm this product’s efficacy at controlling and eliminating certain pests and powdery mildew

Built-in thermal overload protection

GroStar GS2 Soil pH Pen CLONING SOLUTION Dry Volume (Expanded): 1The GroStar GS2 Soil pH Pen from Apera Instruments was designed specifically for growers. Features: 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 clogged junction caused by soil particles,