GroStar GS2 Soil pH Pen tents-/-indoor-greenhouses * Consult Trolmaster for questions

* Consult Trolmaster for questions concerning your particular device

Better humidity control for optimum growth

• For Use in vegetative thru transition stage

Spectrum Options:

GroStar GS2 Soil pH Pen tents-/-indoor-greenhouses * Consult Trolmaster for questionsIncludes: 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