GroStar GS2 Soil pH Pen odor-control This design results in a

This design results in a precise cut for your flowers while reducing clean up time

perlite/pumice

Use Verde in conjunction with Humboldt Nutrients base nutrients and additives for vigorous growth

and plant uptake

Minimum Order: 10 Units

GroStar GS2 Soil pH Pen odor-control This design results in aIncludes: 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