pH+ : Increase pHpH Regulator Increasing pH for Max Yield! pH+ is designed specifically to increase the pH level during both the Grow and Bloom phase. pH+ main ingredients are Potassium Carbonate and Potassium Hydroxide. Usage Use pH + to balance your ph after adding the nutrients in BLOOM and VEG Keep your pH between 5. 8 6. 5 to make sure all the elements get taken up by the roots You only need a couple drops per gallon to enhance your pH to the desired levels How