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pH Control

General Hydroponics PRO pH Down - 55gal
In Stock: 40
$2,229.84 $2,583.47 -14%
General Hydroponics PRO pH Up - 55gal
In Stock: 43
$2,229.84 $2,583.47 -14%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 5719
$195.72 / $16.31 per unit
(minimum purchase of 12)
General Hydroponics pH Down Liquid - 1gal
In Stock: 5729
$29.32 $41.79 -30%
General Hydroponics PRO pH Down - 6gal
In Stock: 221
$256.81 $373.13 -31%
General Hydroponics pH Down Liquid - 8oz
In Stock: 1618
$8.43 $11.33 -26%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 101
$114.86 $179.83 -36%
General Hydroponics PRO pH Up - 6gal
In Stock: 149
$256.81 $373.13 -31%
General Hydroponics pH Up Liquid - 1gal
In Stock: 4244
$29.32 $41.79 -30%
General Hydroponics pH Test Indicator - 8oz
In Stock: 1051
$131.04 / $10.92 per unit
(minimum purchase of 12)
General Hydroponics pH Up Liquid - 32oz
In Stock: 5117
$11.77 $16.78 -30%
General Hydroponics pH Down Liquid - 32oz
In Stock: 7857
$11.77 $16.78 -30%
General Hydroponics pH Up Liquid - 8oz
In Stock: 1186
$8.43 $11.33 -26%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 56
$114.86 $179.83 -36%
General Hydroponics pH Test Kit Indicator - 1oz
In Stock: 2945
$191.28 / $7.97 per unit
(minimum purchase of 24)
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 42
$16.57 $19.99 -17%
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 40
$16.57 $19.99 -17%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 33
$95.08 $135.96 -30%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 37
$95.08 $135.96 -30%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In Stock: 17
$69.96 / $17.49 per unit
(minimum purchase of 4)
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