Apera GroStar GS2-E Replacement Soil Spear pH Electrode HORF6 The compact yet powerful design

The compact yet powerful design is capable of processing up to 4 lbs dry (20 lbs wet) per hour of use

more light to your plant canopy

• Replaceable Swiss LabSen Spear Soil pH Probe

Adjust the placement position to your preferred height during installation

Apera GroStar GS2-E Replacement Soil Spear pH Electrode HORF6 The compact yet powerful designAI58020 GroStar GS2 E replacement Soil Spear pH electrode Spear pH Probe 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, significantly increases