When the pH of your hydroponic garden nutrient solution is above 6.5; restore balance with Root Farm ™ pH minus. Thanks to this concentrated formula; it is easy to lower the pH to an optimal level.
- Concentrated formula designed to reduce the pH of the nutrient solution to the optimum level.
- Allows you to restore the pH balance of your hydroponic garden nutrient solution when it is above 6.5.
- 236 ml.