pH Down lowers the pH of nutrients. Controlling pH in hydroponics is essential for the proper growth of your plants. Controlling pH in hydroponics is essential for the proper growth of your plants. The pH of the nutrient solution is one of the most important factors for the degree of absorption of the essential nutrients. Keeping the pH in the right range will give your plant access to all essential nutrients needed for optimal growth and flowering. A nutrient blockage will occur if the pH levels are not optimal.
Active Ingredient: Phosphoric acid – 59%
This product lowers the pH of nutrients. The recommended pH for most plants is 5.5 to 6.5. Suitable for all growing environments and methods.