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Bluelab Connect Stick
Bluelab
Bluelab Connect Stick
$168.54
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Bluelab Meter Carry Case
Bluelab
Bluelab Meter Carry Case
$25
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Bluelab Soil pH Pen
Bio Green Clean
Bluelab Soil pH Pen
Sold Out
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Bluelab® Multimedia pH Meter with Leap™ pH Probe
Bluelab
Bluelab® Multimedia pH Meter with Leap™ pH Probe
$279
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Bluelab® pH Pen
Bluelab
Bluelab® pH Pen
$119
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GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
GroStar
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
$19.99
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GroStar GS1 pH Pen
GroStar
GroStar GS1 pH Pen
$115.99
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GroStar GS2 Soil pH Pen
GroStar
GroStar GS2 Soil pH Pen
$256.99
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GroStar GS2-E replacement Soil Spear pH electrode
GroStar
GroStar GS2-E replacement Soil Spear pH electrode
$181.99
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GroStar GS3-E replacement EC electrode
GroStar
GroStar GS3-E replacement EC electrode
$53.99
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GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
GroStar
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
$178.99
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GroStar pH calibration kit (pH 4/7, 8 oz. each)
GroStar
GroStar pH calibration kit (pH 4/7, 8 oz. each)
$19.99
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GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
Serenade
GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
$28.99
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GroStar pH Probe Maintanence Kit
GroStar
GroStar pH Probe Maintanence Kit
$23.99
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pHep Tester-Meters/Testers-Midwest Grow Co
Hanna
pHep Tester
Sold Out
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