GroStar GS2 Soil pH Pen tents-/-indoor-greenhouses Min/max temperature recall

Min/max temperature recall

Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions

It features a compact design and blue powder coated steel housing

Spectrum Options:

• For Use in vegetative thru transition stage

GroStar GS2 Soil pH Pen tents-/-indoor-greenhouses Min/max temperature recallIncludes: 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