AI58020 - 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 durability"¢ Backed by Apera's Swiss LabSen proprietary sensor technology"¢ 1-year warranty