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pH Control

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General Hydroponics PRO pH Down - 55gal
In stock
$2,053.55 $2,414.46 -15%
Save 15%
General Hydroponics PRO pH Up - 55gal
In stock
$2,053.55 $2,414.46 -15%
General Hydroponics PRO pH Down - 6gal
In stock
$236.63 $348.72 -32%
General Hydroponics PRO pH Up - 6gal
In stock
$236.63 $348.72 -32%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In stock
$115.75 $167.88 -31%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In stock
$115.75 $167.88 -31%
General Hydroponics PRO pH Down - 2.5gal
In stock
$105.84 $168.07 -37%
General Hydroponics PRO pH Up - 2.5gal
In stock
$105.84 $168.07 -37%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In stock
$93.74 $135.96 -31%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In stock
$93.74 $135.96 -31%
Central Coast Garden pH Down Solution | 1gal - Concentrate - 75% Phosphoric Acid
In stock
$37.84 $49.95 -24%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In stock
$37.84 $49.95 -24%
General Hydroponics pH Down Liquid - 1gal
In stock
$27.02 $39.06 -31%
General Hydroponics pH Up Liquid - 1gal
In stock
$27.02 $39.06 -31%
Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$24.29 $33.99 -29%
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$24.29 $33.99 -29%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$16.07 $19.99 -20%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$16.07 $19.99 -20%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$15.75 $22.75 -31%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$15.15 $19.95 -24%
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