Meters & Solutions
Showing 1–16 of 26 results
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Active Air 2-Way Moisture/pH Meter
$11.84Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
Active Air 3-Way Meter
$13.09Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
Cutting Edge Solutions pH Down, 1 gal, case of 4
$135.96Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
Cutting Edge Solutions pH Down, 1 qt, case of 12
$167.88Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
Cutting Edge Solutions pH Up, 1 gal, case of 4
$135.96Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
Cutting Edge Solutions pH Up, 1 qt, case of 12
$167.88Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
SOLD OUT 
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
$14.99 -
GroStar GS1 PH/Temp (2-IN-1) Pen
$115.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar GS1-E replacement pH electrode
$50.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar GS2 Soil PH/Temp (2-IN-1) Pen
$256.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar GS2-E replacement Soil Spear pH electrode
$181.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar GS3 EC/500ppm/700ppm/Temp (4-IN-1) Pen
$113.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar GS3-E replacement EC electrode
$53.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
$178.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar GS4-E replacement pH/EC combo electrode
$79.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026 -
GroStar pH calibration kit (pH 4/7, 8 oz. each)
$18.99Estimated delivery dates: Aug 21, 2026 - Aug 26, 2026
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