pH Adjusters

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Earth Juice Natural pH Up, 10 lb-NWGSupply.com
Save 4%
$52.58
$50.55

Earth Juice Natural pH Up, 10 lb

Earth Juice

Proper pH levels are crucial for healthy plant growth. A pH that is too high or too low can reduce the availability of some nutrients. Effective in...

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$52.58
$50.55
Save 4%
PH up Gallon (4/case)-NWGSupply.com
Save 33%
$107.60
$72.63

PH up Gallon (4/case)

General Hydroponics

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to f...

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$107.60
$72.63
Save 33%
Earth Juice Natural Down 25 lb-NWGSupply.com
Save 9%
$168.50
$153.95

Earth Juice Natural Down 25 lb

Hydro Organics

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjust...

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$168.50
$153.95
Save 9%
pH Down Acid Gallon (4/case)-NWGSupply.com
Save 33%
$107.60
$72.63

pH Down Acid Gallon (4/case)

General Hydroponics

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to f...

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$107.60
$72.63
Save 33%
General Hydroponics pH Down, gal-NWGSupply.com
Save 23%
$27.00
$20.72

General Hydroponics pH Down, gal

General Hydroponics

This concentrated solution from General Hydroponics is basic equipment for any hydroponic system. pH levels in water vary greatly from water source...

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$27.00
$20.72
Save 23%
Botanicare pH Down, gal-NWGSupply.com
Save 23%
$28.00
$21.49

Botanicare pH Down, gal

Botanicare

Botanicare’s pH Down is a 29% concentrated phosphoric acid solution that rapidly lowers pH levels with its gentle, non-burning formula. It’s easy t...

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$28.00
$21.49
Save 23%
Nectar for the Gods Olympus Up, gal-NWGSupply.com
Save 23%
$40.00
$30.80

Nectar for the Gods Olympus Up, gal

Nectar For The Gods

pH-boosting Olympus Up is also a rock-solid source of calcium! Derived from limestone, this cell-wall fortifying supplement can be mixed with other...

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$40.00
$30.80
Save 23%
Nectar for the Gods Olympus Up, 5 gal-NWGSupply.com
Save 32%
$135.00
$91.13

Nectar for the Gods Olympus Up, 5 gal

Nectar For The Gods

pH-boosting Olympus Up is also a rock-solid source of calcium! Derived from limestone, this cell-wall fortifying supplement can be mixed with other...

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$135.00
$91.13
Save 32%
Nectar for the Gods Olympus Up, qt-NWGSupply.com
Save 18%
$14.00
$11.55

Nectar for the Gods Olympus Up, qt

Nectar For The Gods

pH-boosting Olympus Up is also a rock-solid source of calcium! Derived from limestone, this cell-wall fortifying supplement can be mixed with other...

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$14.00
$11.55
Save 18%
Nectar for the Gods Hades Down, gal-NWGSupply.com
Save 37%
$80.00
$50.05

Nectar for the Gods Hades Down, gal

Nectar For The Gods

Hades Down is used to lower the pH of nutrient solution. Its high quality humic acid helps the elements in the nutrient solution chelate into stabl...

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$80.00
$50.05
Save 37%
Hades Down Quart-NWGSupply.com
Save 35%
$25.50
$16.50

Hades Down Quart

Nectar For The Gods

This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't worry if you over shoot the down: just add some Olympus Up ...

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$25.50
$16.50
Save 35%
General Hydroponics pH Up Liquid Gallon-NWGSupply.com
Save 23%
$26.90
$20.72

General Hydroponics pH Up Liquid Gallon

General Hydroponics

This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in orde...

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$26.90
$20.72
Save 23%
General Hydroponics pH Up, qt-NWGSupply.com
Save 19%
$11.00
$8.88

General Hydroponics pH Up, qt

General Hydroponics

General Hydroponics pH Up effectively raises pH levels in customers' reservoirs. Designed to maintain a consistent reservoir pH level over time.

$11.00
$8.88
Save 19%
General Hydroponics pH Down, qt-NWGSupply.com
Save 19%
$11.00
$8.88

General Hydroponics pH Down, qt

General Hydroponics

This concentrated solution from General Hydroponics is basic equipment for any hydroponic system. pH levels in water vary greatly from water source...

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$11.00
$8.88
Save 19%
Botanicare pH Down, qt-NWGSupply.com
Save 93%
$143.40
$9.83

Botanicare pH Down, qt

Botanicare

Botanicare’s pH Down is a 29% concentrated phosphoric acid solution that rapidly lowers pH levels with its gentle, non-burning formula. It’s easy t...

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$143.40
$9.83
Save 93%
Olympus Up Gallon-NWGSupply.com
Save 23%
$40.00
$30.80

Olympus Up Gallon

Nectar For The Gods

One of a kind in the industry. Olympus is derived from micronized limestone designed to not only raise the pH of your nutrient solution but also to...

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$40.00
$30.80
Save 23%
Olympus Up Quart-NWGSupply.com
Save 18%
$14.00
$11.55

Olympus Up Quart

Nectar For The Gods

One of a kind in the industry. Olympus is derived from micronized limestone designed to not only raise the pH of your nutrient solution but also to...

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$14.00
$11.55
Save 18%
Nectar for the Gods Hades Down, qt-NWGSupply.com
Save 35%
$25.50
$16.50

Nectar for the Gods Hades Down, qt

Nectar For The Gods

Hades Down is used to lower the pH of nutrient solution. Its high quality humic acid helps the elements in the nutrient solution chelate into stabl...

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$25.50
$16.50
Save 35%
Earth Juice Natural Up, 1lb.-NWGSupply.com
Save 20%
$13.89
$11.10

Earth Juice Natural Up, 1lb.

Hydro Organics

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjust...

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$13.89
$11.10
Save 20%
Earth Juice Natural Down, .8 lb-NWGSupply.com
Save 23%
$12.89
$9.87

Earth Juice Natural Down, .8 lb

Hydro Organics

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjust...

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$12.89
$9.87
Save 23%
General Hydroponics pH Up Liquid Quart-NWGSupply.com
Save 17%
$10.76
$8.88

General Hydroponics pH Up Liquid Quart

General Hydroponics

This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in orde...

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$10.76
$8.88
Save 17%
General Hydroponics pH Down Liquid Gallon-NWGSupply.com
Save 23%
$26.90
$20.72

General Hydroponics pH Down Liquid Gallon

General Hydroponics

The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level.

$26.90
$20.72
Save 23%
General Hydroponics pH Down Liquid Quart-NWGSupply.com
Save 17%
$10.76
$8.88

General Hydroponics pH Down Liquid Quart

General Hydroponics

The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level.

$10.76
$8.88
Save 17%
Earth Juice Natural pH Up, 2 lb-NWGSupply.com
$15.89

Earth Juice Natural pH Up, 2 lb

Earth Juice

Proper pH levels are crucial for healthy plant growth. A pH that is too high or too low can reduce the availability of some nutrients. Effective in...

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$15.89