Method 1. Testing and Applying Chemicals to Your Spa. Use test strips to check the chemical and mineral levels in your spa. Add one chemical to your spa at a time. Check total alkalinity first. Use chlorine or bromine to sanitize your hot tub. Check for calcium hardness. Check the pH levels last. Shock your spa.
Learn how to properly care for your spa or hot tub!. to know for spa care, plus the secrets of maintaining proper water chemistry and cleanliness. Keeping a log is a good idea to keep track of your test results and makes notes on adjustments .
Maintaining a hot tub isn't difficult and it doesn't require too much of your valuable. simple steps and your relaxation, social life, and health will never be better.