Spa School

  • Understanding Water Balance
    • To have healthy, sparkling hot tub water requires that your water is sanitized and balanced. These two concepts are equally important in creating a hot tub that you can enjoy. Sanitizing is the process of destroying microorganisms and bacteria – we’ll learn more about this further into the Water Chemistry section. Learn More
  • pH Overview
    • Ideal pH Range for Hot Tubs: 7.2 – 7.8 Learn More
  • Total Alkalinity
    • Ideal Total Alkalinity Range for Hot Tubs: 80-120 Learn More
  • Calcium Hardness
    • Ideal Calcium Hardness Range: 150-400 Learn More
  • Langelier Saturation Index
    • The best thing you can do for your hot tub is to make sure it is well balanced. Test your water and fill in the necessary measurements for your hot tub or hot tub water. Learn More
  • Spa Volume Calculator
    • How to Calculate Hot Tub Volume in Gallons Learn More
  • Spa Equipment
    • Get to know the hot tub equipment and how it operates. Not all hot tubs have the exact same equipment, but they all have these items in common: a filter, pump, heater and jets. Learn More