A good pH balance improves the effectiveness of the disinfectant and ensures the comfort of bathing. HTH pH Increaser helps you to raise the pH of your spa water between 7,2 and 7,6 if needed.
It is compatible with all filtration equipment and does not foam at the recommended dosages in spa.
pH Plus contains high-quality soda ash formulated specifically for use in spas.
To increase the pH by 0.2 unit: 15g of product per 1000l of water