Hey Hot Tub Owners! There are 8 chemicals you absolutely need for your hot tub. And the rest are totally optional. You need: Alkalinity Increaser pH Increaser pH Decreaser Chlorine or Bromine Calcium Hardness Oxidizer, a.k.a. Non-Chlorine Shock A Hot Tub Plumbing Cleaner A Filter Cleaner Depending on your water source, you may also need a metal sequestrant. And if you want extra sparkling clear water, add a weekly water clarifier. Follow us at Swim University for more hot tub care tips throughou

The Hot Tub Cleaning Kit

Pool And Hot Tub Cleaning