How long does it take to heat a hot tub up?

There are various factors that will impact this, including how warm the air around your hot tub is. In general, for every degree you want to heat up the water, you should plan on 30 minutes of heating time.

Hints for faster heating are:

  • Air bubbles "Off,"
  • Waterfall and any other water features "Off"
  • Cover "On."