How to use it:

• Add a few drops of pH Down to your nutrient solution to lower the pH levels. Test pH every few drops until the desired pH level is reached. The pH level should be checked daily. Do not mix with pH Up.
• 17%
• Hydroponically grown plants will do best when the pH of the nutrient mixture is maintained between 5.8 and 6.3.
• Soilless mediums keep pH between 6.0-6.5.