pH Buffers
You’ve measured your solution’s pH and found it wanting. Now what? These easy-to-use, pure pH buffers help you make just the right pH adjustment — up or down — for optimum growth.
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Earth Juice Natural Down
Lower pH with these all natural pH adjusting crystals. Earth Juice Natural Down can be used to adjust fertilizer and ...
$15.95$13.95 -
Earth Juice Natural Up
Raise pH with these all natural pH adjusting crystals. Earth Juice Natural Up can be used to adjust fertilizer and ...
$17.50$15.50 -
General Hydroponics pH-Down
$11.95To maximize plant growth, the pH of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for ...
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General Hydroponics pH-Up
$11.95To maximize plant growth, the pH of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for ...
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pH-Down
$16.55Advanced Nutrients pH-Down maintains optimum pH levels for hydroponically and soil grown plants. If you have a pH that's too ...
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pH-Up
$16.55Advanced Nutrients pH-Up maintains optimum pH levels for hydroponically and soil grown plants. If you have a pH that's too ...
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