DIYChemicals pH Down 85% Half-Pint

DIYChemicals pH Up & Down Bundle DIYChemicals offers a convenient pH adjusting bundle for those who need to maintain the optimal pH levels of their hydroponic or aquatic setup. This bundle includes two different high-quality solutions: pH UP and pH DOWN in varying combinations. pH UP contains potassium hydroxide, a strong alkaline compound that effectively raises the pH level of your water. pH DOWN contains phosphoric acid, a powerful acid compound that effectively lowers the pH level of your water.