pH Adjusters

Advanced Nutrients - pH-Down

From $34.36

Advanced Nutrients - pH-Up

From $34.36

Biobizz - Biobizz•ph-

From $31.99

BioSafe Systems - CalOx pH Liquid Lime

From $95.00

Cutting Edge Solutions - pH Down

From $79.99

Cutting Edge Solutions - pH Up

From $79.99

Cutting Edge Solutions - pH Up SP

$200.00

Drip Hydro - pH Down

From $25.00

Drip Hydro - pH Up

From $25.00

Emerald Harvest - pH Down

From $226.20

Emerald Harvest - pH Up

From $226.20

Future Harvest - Citric pH Down

From $10.80

General Hydroponics - pH Control Kit

$24.34

General Hydroponics - pH Down

From $11.33

General Hydroponics - pH Up

From $11.33

General Hydroponics - PRO pH Down

From $179.83

General Hydroponics - PRO pH Up

From $179.83

HGV - pH Down

From $28.00

HGV - pH Up

From $28.00

Mad Farmer - Get Down

From $125.99

Mad Farmer - Get Up

From $125.99

Microbe Life Hydroponics - pH Down - 1 qt

$18.99

Microbe Life Hydroponics - pH UP - 1 qt

$18.99

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

From $66.80

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

From $182.00

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

From $116.40

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

From $120.00

United Nutrients - PH Down 5 Gallon 75%

$200.00

United Nutrients - PH Powder Up

$220.00

United Nutrients - PH Up 5 Gallon 75%

$200.00