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pH Control

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General Hydroponics PRO pH Down - 55gal
Out of stock
$1,939.47 $2,414.46 -20%
General Hydroponics PRO pH Up - 55gal
In stock
$1,939.47 $2,414.46 -20%
General Hydroponics PRO pH Down - 6gal
In stock
$215.50 $348.72 -38%
General Hydroponics PRO pH Up - 6gal
In stock
$215.50 $348.72 -38%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In stock
$105.42 $167.88 -37%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In stock
$105.42 $167.88 -37%
General Hydroponics PRO pH Down - 2.5gal
In stock
$96.39 $168.07 -43%
General Hydroponics PRO pH Up - 2.5gal
In stock
$96.39 $168.07 -43%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In stock
$85.37 $135.96 -37%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In stock
$85.37 $135.96 -37%
Central Coast Garden pH Down Solution | 1gal - Concentrate - 75% Phosphoric Acid
Out of stock
$34.46 $49.95 -31%
General Hydroponics pH Down Liquid - 1gal
In stock
$24.61 $39.06 -37%
General Hydroponics pH Up Liquid - 1gal
In stock
$24.61 $39.06 -37%
Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$22.12 $33.99 -35%
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$22.12 $33.99 -35%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$14.64 $18.99 -23%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$14.64 $18.99 -23%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$14.34 $22.75 -37%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
In stock
$13.80 $19.95 -31%
General Hydroponics pH Down Liquid - 32oz
In stock
$9.88 $15.68 -37%
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