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pH Control

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General Hydroponics pH Down Liquid - 1gal
In stock
$26.06 $39.06 -33%
General Hydroponics pH Up Liquid - 1gal
In stock
$26.06 $39.06 -33%
Cutting Edge Solutions pH Down | 1gal Bottle
In stock
$23.42 $33.99 -31%
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$23.42 $33.99 -31%
Biobizz Bio-PH+ PH Regulator 1L pH UP
In stock
$21.72 $29.26 -26%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In stock
$21.26 $31.50 -33%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$15.19 $22.75 -33%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$14.63 $19.99 -27%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$14.63 $19.99 -27%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$14.61 $19.95 -27%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$14.61 $19.95 -27%
General Hydroponics pH Down Liquid - 32oz
In stock
$10.46 $15.68 -33%
General Hydroponics pH Up Liquid - 32oz
In stock
$10.46 $15.68 -33%
General Hydroponics pH Test Indicator - 8oz
In stock
$9.69 $14.53 -33%
Cutting Edge Solutions pH Down | 32oz Bottle
In stock
$9.64 $13.99 -31%
Cutting Edge Solutions pH Up | 32oz Bottle
In stock
$9.64 $13.99 -31%
General Hydroponics pH Test Kit Indicator - 1oz
In stock
$7.57 $10.15 -25%
General Hydroponics pH Down Liquid - 8oz
In stock
$7.49 $10.59 -29%
General Hydroponics pH Up Liquid - 8oz
In stock
$7.49 $10.59 -29%
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