Clearwater 1kg pH Plus is the best way to increase pH levels that have dropped below the recommended level. To avoid skin discomforts and enable the chlorine in your pool to work effectively, it’s vital that acidity is monitored and controlled.
Using the pH increaser couldn’t be easier. You can apply it directly to the hot tub (so long as the water temperature is over 20°C or alternatively if under 20°C, by pre-diluting in a container of warm water before adding to the spa water. After eight hours pH levels should be checked again and decreased or increased until they fall within the bracket of 7.2 to 7.6.