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pH Control

General Hydroponics PRO pH Down - 55gal
In Stock: 40
$2,197.29 $2,583.47 -15%
General Hydroponics PRO pH Up - 55gal
In Stock: 43
$2,197.29 $2,583.47 -15%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 5299
$202.32 / $16.86 per unit
(minimum purchase of 12)
General Hydroponics pH Down Liquid - 1gal
In Stock: 5106
$28.91 $41.79 -31%
General Hydroponics PRO pH Down - 6gal
In Stock: 216
$253.19 $373.13 -32%
General Hydroponics pH Down Liquid - 8oz
In Stock: 1472
$8.32 $11.33 -27%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 92
$113.25 $179.83 -37%
General Hydroponics pH Up Liquid - 1gal
In Stock: 4077
$28.91 $41.79 -31%
General Hydroponics PRO pH Up - 6gal
In Stock: 138
$253.19 $373.13 -32%
General Hydroponics pH Test Indicator - 8oz
In Stock: 967
$129.24 / $10.77 per unit
(minimum purchase of 12)
General Hydroponics pH Up Liquid - 32oz
In Stock: 4883
$11.61 $16.78 -31%
General Hydroponics pH Down Liquid - 32oz
In Stock: 7419
$11.61 $16.78 -31%
General Hydroponics pH Up Liquid - 8oz
In Stock: 1034
$8.32 $11.33 -27%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 43
$113.25 $179.83 -37%
General Hydroponics pH Test Kit Indicator - 1oz
In Stock: 2729
$188.40 / $7.85 per unit
(minimum purchase of 24)
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