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GH pH Control Kit

  • Ph Up (add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level)
  • Ph Down (uses food grade Phosphoric acid to lower the pH to the proper level)
  • Ph Test Indicator (fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution).

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  • Model: 5518
  • Shipping Weight: 3lbs
  • Manufactured by: General Hydroponics

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