Apera Instruments GroStar Series GS2-E Replacement Soil Spear pH Probe (AI802G)

★★★★★ 4.4 136 reviews

$128.70
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$128.70
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Free shipping Free 30-day returns

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Product details

Management number 208328877 Release Date 2026/03/22 List Price $51.48 Model Number 208328877
Category

The replacement spear pH probe for GroStar GS2 pH Pen, also compatible with GS1, and GS4, suitable for direct test in soil, coco coir, rockwool, and many other media types as well as nutrition solutions.

  • Replacement probe for GroStar GS2 Soil pH Pen Tester
  • Measures pH and temperature directly in soil, coco coir, rockwool, and many other media types as well as nutrition solutions
  • Swiss spear pH sensor makes high-accuracy direct soil pH measurement easier than ever.
  • 1-year warranty
  • Also compatible with GS1 and GS4
Manufacturer Apera Instruments
Item model number AI802G
Package Dimensions 10.24 x 4.45 x 2.4 inches; 2.29 ounces

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4.4 out of 5
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136 ratings | 56 reviews
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