General Hydroponics pH Down Liquid

Volume (standard)
- 8 fl oz + $ 10.59
- 1 qt + $ 15.68
- 1 gal + $ 39.06

$ 10.59 $ 10.59 10.59 USD

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General Hydroponics pH Down Liquid uses food-grade phosphoric acid to lower the pH to the proper level. Always test your pH levels to ensure happy plants and bountiful harvest!