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Save $0.21
pH 7.0 Calibration Solution - Discount Indoor Gardening
Bluelab pH 7.0 Calibration Solution
From $10.29 $10.50
Save $0.71
pH Probe Storage Solution - Discount Indoor Gardening
Bluelab pH Probe KCI Storage Solution
From $13.99 $14.70
Save $0.21
pH 4.0 Calibration Solution - Discount Indoor Gardening
Bluelab pH 4.0 Calibration Solution
From $10.29 $10.50
Save $0.01
2.77 EC Conductivity Standard Solution - Discount Indoor Gardening
Bluelab 2.77 EC Conductivity Standard Solution
From $10.49 $10.50
Save $4.95
Blue Lab Conductivity Pen - Discount Indoor Gardening
Bluelab Blue Lab Conductivity Pen
$99.99 $104.94
Save $0.75
Probe Care Kit - pH & Conductivity - Discount Indoor Gardening
Bluelab Probe Care Kit - pH & Conductivity
$29.99 $30.74

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