This bottle contains 1.5kg of pH reducer granules. Used to reduce the PH in your hot tub Dose at 11g per 1,000 Litres Keep your PH between 7.2 and 7.6 for a great hot tub experience. Add the pH Minus granules to the filter compartment in hot tubs whist running the jets for 10 minutes to circulate. Balancing the pH levels in your hot tubs is important to achieve bather comfort, optimum chemical efficiency and protection of the spa equipment.
