GH PH UP (GALLON)
This 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.
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4641 Old Grand Avenue
Gurnee, IL 60031
(224) 399-9877
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SATURDAY: 10-5
SUNDAY: 10-3