Calcium chloride granular to raise the current hardness level of your pool or spa water in areas where soft water is a problem. Dosage rates vary based upon pool volume and current hardness level.
Chlorine stabilizer or conditioner (cyanuric acid) is used, in outdoor chlorine-maintained swimming pools, as a means of helping to protect the chlorine from being destroyed by the Sun's ultra-violet rays. This helps the chlorine last longer and reduces consumption. The level of cyanuric acid is easily determined by a simple chemical test.
pH Lower "Dry Acid" is used to reduce the pH in your pool
