Description
- For best results, discard and replace hydroponic solution regularly
- Contains 8oz bottle of pH down which uses food grade phosphoric acid to lower the pH to to the desired level
- Includes 8oz bottle of pH Up which is used to elevate it to the desired level
- Includes pH Test Indicator tube:fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the vial
Full description not available
