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Bluelab
Bluelab Leap pH Probe (Probe only)

$113.10
Bluelab
Bluelab Multimedia pH Meter (Leap Probe Included)

$179.25
Bluelab
Bluelab pH Controller Wi-Fi

$490.60
Bluelab
Bluelab pH Pen

$97.50
Bluelab
Bluelab Replacement pH Probe for Combo, Guardian and pH Controller

$67.85
Bluelab
Bluelab Soil pH Pen

$156.75
General Hydroponics
General Hydroponics pH Test Indicator 8 oz

$9.15
General Hydroponics
General Hydroponics pH Test Kit, 1 oz

$7.20
Hanna Instruments
Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester HI98131

$185.95
Sold out
Hanna Instruments
Hanna GroLine Soil pH Tester HI981030

$107.25
Hanna Instruments
Hanna GroLine Waterproof Hydroponic pH Tester HI98118

$73.50
Hanna Instruments
Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter HI9814

$223.40

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