pH Buffers

Botanicare Botanicare pH Down, gal
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%
Botanicare Botanicare pH Down, qt
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%
Botanicare Botanicare pH Up, gal
Save 81%
$112.00
$21.49

Botanicare pH Up, gal

Botanicare

Botanicare’s pH Up is a 29% concentrated potassium hydroxide solution that increases the pH of nutrient solutions and has an extremely low phytotox...

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$112.00
$21.49
Save 81%
Botanicare Botanicare pH Up, qt
Save 18%
$11.95
$9.83

Botanicare pH Up, qt

Botanicare

Botanicare’s pH Up is a 29% concentrated potassium hydroxide solution that increases the pH of nutrient solutions and has an extremely low phytotox...

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$11.95
$9.83
Save 18%
CYCO pH Down, 250 mL-NWGSupply.com
Save 12%
$7.50
$6.61

CYCO pH Down, 250 mL

CYCO

CYCO® pH Up and pH Down ensure the optimum range of pH in nutrient solutions and improve nutrient availability to plants. Derived from potassium hy...

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$7.50
$6.61
Save 12%
CYCO pH Down, 500 mL-NWGSupply.com
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$9.00
$7.92

CYCO pH Down, 500 mL

CYCO

CYCO® pH Up and pH Down ensure the optimum range of pH in nutrient solutions and improve nutrient availability to plants. Derived from potassium hy...

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$9.00
$7.92
Save 12%
CYCO pH Up, 250 mL-NWGSupply.com
Save 12%
$7.50
$6.61

CYCO pH Up, 250 mL

CYCO

CYCO® pH Up and Down ensures the optimum range of pH in nutrient solutions and improves the nutrient availability to plants. Derived from potassium...

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$7.50
$6.61
Save 12%
CYCO pH Up, 5 L-NWGSupply.com
Save 23%
$33.00
$25.41

CYCO pH Up, 5 L

CYCO

CYCO® pH Up and pH Down ensure the optimum range of pH in nutrient solutions and improve nutrient availability to plants. Derived from potassium hy...

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$33.00
$25.41
Save 23%
CYCO pH Up, 500 mL-NWGSupply.com
Save 12%
$9.00
$7.92

CYCO pH Up, 500 mL

CYCO

CYCO® pH Up and pH Down ensure the optimum range of pH in nutrient solutions and improve nutrient availability to plants. Derived from potassium hy...

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$9.00
$7.92
Save 12%
CYCO pH Up, L-NWGSupply.com
Save 17%
$13.00
$10.73

CYCO pH Up, L

CYCO

CYCO® pH Up and pH Down ensure the optimum range of pH in nutrient solutions and improve nutrient availability to plants. Derived from potassium hy...

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$13.00
$10.73
Save 17%
Earth Juice Earth Juice Natural pH Down, 1.6 lb
$14.89

Earth Juice Natural pH Down, 1.6 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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$14.89
Earth Juice Earth Juice Natural pH Down, 7.8 lb
Save 2%
$43.82
$43.07

Earth Juice Natural pH Down, 7.8 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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$43.82
$43.07
Save 2%
Earth Juice Earth Juice Natural pH Up, 10 lb
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%
Earth Juice Earth Juice Natural pH Up, 2 lb
$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
Hydroponic Essentials Essentials pH Down Gal
Save 32%
$109.95
$74.22

Essentials pH Down Gal

Hydroponic Essentials

Easy control 15% strength water stabilizer. Decreases pH of nutrient solution.

$109.95
$74.22
Save 32%
Hydroponic Essentials Essentials pH Down Qt
Save 33%
$129.95
$87.71

Essentials pH Down Qt

Hydroponic Essentials

Easy control 15% strength water stabilizer. Decreases pH of nutrient solution.

$129.95
$87.71
Save 33%
Active Aqua Essentials pH Test Kit
Save 42%
$9.89
$5.73

Essentials pH Test Kit

Active Aqua

(Wide Spectrum) Measures 3-10 pH. The Hydroponic Essentials pH test kit is good for 150 tests. At the rate of 3 tests per week it will last one yea...

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$9.89
$5.73
Save 42%
Hydroponic Essentials Essentials pH Up Gal
Save 32%
$109.95
$74.22

Essentials pH Up Gal

Hydroponic Essentials

Easy control 15% strength water stabilizer. Increases pH of nutrient solution.

$109.95
$74.22
Save 32%
Hydroponic Essentials Essentials pH Up Pt
Save 30%
$89.95
$62.97

Essentials pH Up Pt

Hydroponic Essentials

Easy control 15% strength water stabilizer. Increases pH of nutrient solution.

$89.95
$62.97
Save 30%
Hydroponic Essentials Essentials pH Up Qt
Save 33%
$129.95
$87.71

Essentials pH Up Qt

Hydroponic Essentials

Easy control 15% strength water stabilizer. Increases pH of nutrient solution.

$129.95
$87.71
Save 33%
General Hydroponics General Hydroponics pH Control Kit
Save 19%
$17.50
$14.19

General Hydroponics pH Control Kit

General Hydroponics

The pH Control Kit includes one liquid pH test kit and 8 oz of each Up (base) and Down (acid). The pH Test Kit is a liquid tester that covers a pH ...

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$17.50
$14.19
Save 19%
General Hydroponics General Hydroponics pH Down, 8 oz
Save 11%
$7.50
$6.64

General Hydroponics pH Down, 8 oz

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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$7.50
$6.64
Save 11%
General Hydroponics General Hydroponics pH Down, gal
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%
General Hydroponics General Hydroponics pH Down, qt
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%

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