GH pH Test Indicator 8 oz

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General Hydroponics

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sku: 722145

GH pH Test Kit 1 oz

MSRP:

Now: $8.20

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General Hydroponics

GH pH 7.01 Calibration Solution

MSRP:

Now: $7.87

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General Hydroponics

GH pH 4.01 Calibration Solution

MSRP:

Now: $7.76

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General Hydroponics

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sku: 722080

GH pH Control Kit (12/Cs)

MSRP:

Now: $17.38

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General Hydroponics

GH pH Down Liquid * In Store Pick Up Only

MSRP:

Now: $12.30

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