General Hydroponics: pH Down PRO 1 Gallon
The premium solution maintaining and lower a nutrient's pH level. Acid formulated using food-grade phosphoric acid. Just add a little at a time if your nutrient pH is too high in...
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This was my first time ordering from GrowDaddy and my experience was awesome and everything was cheaper then Amazon. I will be ordering from GrowDaddy again very soon. And I would recommend anyone that grows too check them out. Cheers
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