pH Plus raises the pH of your nutrient solution in a controlled and stable way, helping cannabis plants absorb nutrients more efficiently. Perfect for use in soft water areas or when your mix falls too acidic, this additive ensures your plants stay in the sweet spot for growth. A stable pH means fewer problems with deficiencies, nutrient lockout, or root issues. Add it drop by drop until you hit your target range. It’s a simple fix that keeps your plants thriving. For optimal feedings, make sure to also check out the brand’s pH Min additive which can be used in combination with all Plagron products.