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pH Control

General Hydroponics PRO pH Down - 55gal
In Stock: 39
$2,246.12 $2,583.47 -13%
General Hydroponics PRO pH Up - 55gal
In Stock: 42
$2,246.12 $2,583.47 -13%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 5215
$202.32 / $16.86 per unit
(minimum purchase of 12)
General Hydroponics pH Down Liquid - 1gal
In Stock: 4711
$28.91 $41.79 -31%
General Hydroponics PRO pH Down - 6gal
In Stock: 195
$253.19 $373.13 -32%
General Hydroponics pH Down Liquid - 8oz
In Stock: 1571
$8.32 $11.33 -27%
General Hydroponics pH Up Liquid - 1gal
In Stock: 3674
$28.91 $41.79 -31%
General Hydroponics PRO pH Up - 6gal
In Stock: 115
$253.19 $373.13 -32%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 98
$113.25 $179.83 -37%
General Hydroponics pH Test Indicator - 8oz
In Stock: 1171
$129.24 / $10.77 per unit
(minimum purchase of 12)
General Hydroponics pH Up Liquid - 32oz
In Stock: 4450
$11.61 $16.78 -31%
General Hydroponics pH Down Liquid - 32oz
In Stock: 6675
$11.61 $16.78 -31%
General Hydroponics pH Up Liquid - 8oz
In Stock: 876
$8.32 $11.33 -27%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 56
$113.25 $179.83 -37%
General Hydroponics pH Test Kit Indicator - 1oz
In Stock: 2357
$169.68 / $7.07 per unit
(minimum purchase of 24)
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 28
$16.69 $19.99 -17%
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 61
$16.69 $19.99 -17%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 35
$93.74 $135.96 -31%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 21
$93.74 $135.96 -31%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In Stock: 17
$69.00 / $17.25 per unit
(minimum purchase of 4)
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