pH Adjusters

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pH-Down

From $30.76

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General Hydroponics 2.5gal PRO pH Down (2/CS)

$179.83

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pH-Up

From $30.76

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General Hydroponics 8oz pH Up (12/CS)

$11.33

PHOSPHORIC ACID 75% - Black Label Supply llc

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OEM pH Down - Phosphoric Acid 75% - Rocky Mountains & East Warehouses

From $58.00

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Emerald Harvest pH Down

From $294.00

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General Hydroponics 6gal PRO pH Up (48/PL)

$348.72

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General Hydroponics 8oz pH Down (12/CS)

$11.33

POTASSIUM HYDROXIDE 45% - Black Label Supply llc

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OEM pH Up - Potassium Hydroxide 45% - Rocky Mountains & East Warehouses

From $102.00

Phosphoric Acid 75% - West Coast Warehouses - Black Label Supply llc

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OEM pH Down - Phosphoric Acid 75% - West Coast Warehouses

From $182.00

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General Hydroponics 6gal PRO pH Down (48/PL)

$348.72

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General Hydroponics 2.5gal PRO pH Up (2/CS)

$168.07

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General Hydroponics 1gal pH Up Liquid (4/CS)

$39.06

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General Hydroponics 55gal PRO pH Down (4/PL)

$2,583.47

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General Hydroponics pH Control Kit (12/CS)

$24.34

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BioPharm pH Buffer Calibration Kit

$152.00

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General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets)

$44.99

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General Hydroponics 55gal PRO pH Up (4/PL)

$2,414.46

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Olympus Up

From $15.00

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Emerald Harvest pH Up

From $294.00

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General Hydroponics 8oz pH Test Indicator (12/CS)

$15.55

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Future Harvest Citric pH Down

From $10.80

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HGV - pH Down

From $28.00

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HGV - pH Up

From $28.00

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General Hydroponics 32oz pH Up Liquid (12/CS)

$15.68

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General Hydroponics 1gal pH Down Liquid (4/CS)

$39.06

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General Hydroponics 32oz pH Down Liquid (12/CS)

$15.68

Caustic Potash 45% - West Coast Warehouses - Black Label Supply llc

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OEM pH Up - Potassium Hydroxide 45% - West Coast Warehouses

From $112.00

Phosphoric acid - Black Label Supply llc

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OEM pH Down - Phosphoric Acid 85% - Nationwide Warehouses - Nationwide Warehouses

$52.10

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Drip Hydro - pH Down

From $25.00

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Drip Hydro - pH Up

From $25.00

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Microbe Life pH UP

$19.99

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Microbe Life pH Down

$19.99

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Mad Farmer Get Up

From $125.99

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Mad Farmer Get Down

From $125.99

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Hades Down

From $21.50

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Cutting Edge Solutions pH Up

From $79.99

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Cutting Edge Solutions pH Down

From $79.99

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Big Up Powder

$500.99

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