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Environmental Controls
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Measuring, Testing, and pH
Nutrients & Supplements
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Measuring, Testing, and pH
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GH pH Control Kit
Regular price
$18.19
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GH pH Up, 1 qt
Regular price
$11.39
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GH pH Down Liquid Quart
Regular price
$11.39
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Bluelab pH Pen
Regular price
$112.50
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GH pH Up, 1 gal
Regular price
$28.39
View
HM Digital pH 80 Meter
Regular price
$46.50
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Disposable Pipette 3ml
Regular price
$0.21
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GH pH Down Liquid Gallon
Regular price
$28.39
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HM Digital TDS-3 Handheld TDS meter
Regular price
$37
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Hanna Instruments Checker Plus pH Tester
Regular price
$58.99
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Disposable Pipette 5 ml
Regular price
$0.33
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Bluelab Multimedia pH Meter
Regular price
$249
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Bluelab Connect Stick
Regular price
$150
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Bluelab Combo Meter Plus
Regular price
$349
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Floating Thermometer
Regular price
$6.01
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Digital PH Controller
Regular price
$309.78
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Rapitest pH Soil Tester
Regular price
$5.50
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Hydrofarm Pint Glass
Regular price
$13.68
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