Good chemical maintenance is the single most important thing you can do for the longevity of your spa. PH levels need to be balanced to properly break down you chemicals without breaking down your spa, Sanitizers keep you clean and safe from the dangers of viruses and bacteria that can be present in water, Calcium hardness and Alkalinity are essential for proper balance and proper water testing is needed to get it right. Click on the image to open each chemical brands care guide or find all our chemicals below. Spa care can be easy when done right.