General Hydroponics®, pH Down, Liquid, Acid, Premium Buffering For pH Stability (1 Gallon)
$29.99
Sale price
$29.99
Regular price
$49.99
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The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
General Hydroponics®, pH Down, Liquid, Acid, Premium Buffering For pH Stability (1 Gallon)
$29.99
Sale price
$29.99
Regular price
$49.99