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pH Control

General Hydroponics PRO pH Down - 55gal
In Stock: 33
$2,229.84 $2,583.47 -14%
General Hydroponics PRO pH Up - 55gal
In Stock: 45
$2,229.84 $2,583.47 -14%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 3547
$205.20 / $17.10 per unit
(minimum purchase of 12)
General Hydroponics pH Down Liquid - 1gal
In Stock: 4732
$29.32 $41.79 -30%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 63
$114.86 $179.83 -36%
General Hydroponics PRO pH Down - 6gal
In Stock: 212
$256.81 $373.13 -31%
General Hydroponics pH Down Liquid - 8oz
In Stock: 1134
$8.43 $11.33 -26%
General Hydroponics pH Up Liquid - 1gal
In Stock: 3445
$29.32 $41.79 -30%
General Hydroponics PRO pH Up - 6gal
In Stock: 76
$256.81 $373.13 -31%
General Hydroponics pH Test Indicator - 8oz
In Stock: 655
$131.04 / $10.92 per unit
(minimum purchase of 12)
General Hydroponics pH Up Liquid - 32oz
In Stock: 3459
$11.77 $16.78 -30%
General Hydroponics pH Down Liquid - 32oz
In Stock: 6939
$11.77 $16.78 -30%
General Hydroponics pH Up Liquid - 8oz
In Stock: 766
$8.43 $11.33 -26%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 47
$114.86 $179.83 -36%
General Hydroponics pH Test Kit Indicator - 1oz
In Stock: 1385
$191.28 / $7.97 per unit
(minimum purchase of 24)
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$204.96 / $17.08 per unit
(minimum purchase of 12)
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 42
$16.57 $19.99 -17%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 19
$95.08 $135.96 -30%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$204.96 / $17.08 per unit
(minimum purchase of 12)
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 40
$16.57 $19.99 -17%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 20
$95.08 $135.96 -30%
Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$111.08 / $27.77 per unit
(minimum purchase of 4)
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$111.08 / $27.77 per unit
(minimum purchase of 4)
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In Stock: 17
$69.96 / $17.49 per unit
(minimum purchase of 4)
Cutting Edge Solutions pH Down | 32oz Bottle
In Stock: 55
$11.44 $13.99 -18%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In Stock: 26
$117.41 $167.88 -30%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In Stock: 21
$117.41 $167.88 -30%
Cutting Edge Solutions pH Up | 32oz Bottle
In Stock: 35
$11.44 $13.99 -18%
Biobizz Bio-PH- PH Regulator 10L pH DOWN
In Stock: 4
$154.67 $217.84 -29%
Biobizz Bio-PH+ PH Regulator 1L pH UP
In Stock: 42
$22.85 $29.26 -22%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In Stock: 48
$22.36 $31.50 -29%
Biobizz Bio-PH+ PH Regulator 20L pH UP
In Stock: 5
$267.26 $376.42 -29%
Biobizz Bio-PH- PH Regulator 20L pH DOWN
In Stock: 6
$274.12 $386.08 -29%
Biobizz Bio-PH+ PH Regulator 5L pH UP
In Stock: 7
$83.57 $117.70 -29%
Biobizz Bio-PH- PH Regulator 5L pH DOWN
In Stock: 6
$90.00 $126.76 -29%
Biobizz Bio-PH+ PH Regulator 10L pH UP
In Stock: 5
$150.80 $212.40 -29%
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