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pH Control

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General Hydroponics pH Down Liquid - 1gal
In stock
$26.63 $39.06 -32%
General Hydroponics pH Up Liquid - 1gal
In stock
$26.63 $39.06 -32%
Cutting Edge Solutions pH Down | 1gal Bottle
In stock
$23.94 $33.99 -30%
Cutting Edge Solutions pH Up | 1gal Bottle
In stock
$23.94 $33.99 -30%
Cultivation Nation pH Down Quart (Case of 12)
Out of stock
$19.98 $25.81 -23%
Cultivation Nation pH Up Quart (Case of 12)
Out of stock
$19.98 $25.81 -23%
Save 18%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$16.45 $19.99 -18%
Save 18%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$16.45 $19.99 -18%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$15.52 $22.75 -32%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$14.93 $19.95 -25%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$14.93 $19.95 -25%
General Hydroponics pH Down Liquid - 32oz
In stock
$10.70 $15.68 -32%
General Hydroponics pH Up Liquid - 32oz
In stock
$10.70 $15.68 -32%
General Hydroponics pH Test Indicator - 8oz
In stock
$9.91 $14.53 -32%
Cutting Edge Solutions pH Down | 32oz Bottle
Out of stock
$9.85 $13.99 -30%
Cutting Edge Solutions pH Up | 32oz Bottle
In stock
$9.85 $13.99 -30%
General Hydroponics pH Test Kit Indicator - 1oz
In stock
$7.74 $10.15 -24%
General Hydroponics pH Down Liquid - 8oz
In stock
$7.66 $10.59 -28%
General Hydroponics pH Up Liquid - 8oz
In stock
$7.66 $10.59 -28%
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