Aqua-Guard pH Up
You add pH up when pH is low
Proper pH balance is an essential part of pool maintenance.
The recommended range is 7.2 to 7.8 if the pH of your pool is low (below 7.2) the water will be acidic.
This causes the chlorine to become unstable, and therefore less effective. in killing bacteria, algae and in the disintegration of organic matter.
Discomfort from shin and eye irritation could develop.
