ESSENTIALS - Tools - Meters, Tests, and pH Solutions

Meters, Tests, and pH Solutions

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Grass Valley Hydrogarden

GENERAL HYDROPONICS - PH7.0 REFERENCE SOLUTION 8 OZ

MSRP: $9.03

Was: $9.03

Now: $6.32
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Grass Valley Hydrogarden

GENERAL HYDROPONICS - PH4.01 REFERENCE SOLUTION 8 OZ

MSRP: $9.03

Was: $9.03

Now: $6.32
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Grass Valley Hydrogarden

GENERAL HYDROPONICS - PH TEST KIT 1 OZ

MSRP: $9.13

Was: $9.13

Now: $6.39
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Grass Valley Hydrogarden

GENERAL HYDROPONICS - 1500PPM REFERENCE SOLUTION 8 OZ

MSRP: $8.66

Was: $8.66

Now: $6.06
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Grass Valley Hydrogarden

GENERAL HYDROPONICS - 1500PPM REFERENCE SOLUTION 1 QT

MSRP: $22.69

Was: $22.69

Now: $15.88
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Grass Valley Hydrogarden

BLUELAB - PH REPLACEMENT PROBE

MSRP: $81.99

Was: $81.99

Now: $65.59
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Grass Valley Hydrogarden

BLUELAB - 7.0 PH REFERENCE SOLUTION 500ML

MSRP: $19.50

Was: $19.50

Now: $15.60
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Grass Valley Hydrogarden

BLUELAB - 7.0 PH REFERENCE SOLUTION 250ML

MSRP: $10.00

Was: $10.00

Now: $8.00
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Grass Valley Hydrogarden

BLUELAB - 4.0 PH REFERENCE SOLUTION 500ML

MSRP: $19.50

Was: $19.50

Now: $15.60
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Grass Valley Hydrogarden

BLUELAB - 4.0 PH REFERENCE SOLUTION 250ML

MSRP: $10.00

Was: $10.00

Now: $8.00
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Grass Valley Hydrogarden

BLUELAB - 2.77 EC REFERENCE SOLUTION 250ML

MSRP: $19.50

Was: $19.50

Now: $15.60
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Grass Valley Hydrogarden

ACTIVE AIR - HYGRO THERMOMETER LARGE DISPLAY

MSRP: $27.99

Was: $27.99

Now: $22.39