General Hydroponics pH Control Kit - PC500

General Hydroponics pH Control Kit - PC500 Review

General Hydroponics pH Control Kit - PC500 Feature

• Measures water pH
• Includes agents to adjust pH up or down

Contains 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), and 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).