Gh Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
The General Hydroponics pH Up & Down destined to impress, and priced at only $9.99, for a limited time.
Inventory Last Updated: Jul 05, 2022
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