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pH Control

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General Hydroponics PRO pH Down - 55gal
In stock
$1,977.50 $2,414.46 -18%
Save 18%
General Hydroponics PRO pH Up - 55gal
In stock
$1,977.50 $2,414.46 -18%
General Hydroponics PRO pH Down - 6gal
In stock
$219.73 $348.72 -37%
General Hydroponics PRO pH Up - 6gal
In stock
$219.73 $348.72 -37%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In stock
$107.48 $167.88 -36%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In stock
$107.48 $167.88 -36%
General Hydroponics PRO pH Down - 2.5gal
In stock
$98.28 $168.07 -42%
General Hydroponics PRO pH Up - 2.5gal
In stock
$98.28 $168.07 -42%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In stock
$87.05 $135.96 -36%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In stock
$87.05 $135.96 -36%
Central Coast Garden pH Down Solution | 1gal - Concentrate - 75% Phosphoric Acid
Out of stock
$35.14 $49.95 -30%
General Hydroponics pH Down Liquid - 1gal
In stock
$25.09 $39.06 -36%
General Hydroponics pH Up Liquid - 1gal
In stock
$25.09 $39.06 -36%
Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$22.56 $33.99 -34%
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$22.56 $33.99 -34%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$14.92 $18.99 -21%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$14.92 $18.99 -21%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$14.62 $22.75 -36%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$14.07 $19.95 -29%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
In stock
$14.07 $19.95 -29%
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