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Coast Spas closed due to Covid

Our sympathies go out to the people at Coast Spas after 12 of their employees tested positive. We wish everyone a speedy recovery.

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The fast and easy way to manage your hot tub or Spa. Calculate water balance, resolve water issues, troubleshoot hardware problems and even request service right from the app!


Check out our affiliate deals including the Spa Marvel Enzyme system as well as getting connected with great local dealers and service people.

Help support Chris and HTU

Hot Tub University started to fight all the terrible marketing spin and superficial construction I saw in the industry. Every bit you guys chip it lets me keep that going strong.

Hot Tub University is a non biased source for hot tub information

Read about how Hot Tub University got started and why the Hot Tub Market is so confusing and filled with spin.

We have over 40 years of combined experience in the Hot Tub and Swim Spa industry, Manufacturing, Distributing, selling, and servicing Hot Tubs and Swim Spas. This is raw unbiased information at its best!

The ultimate guide to brands, construction, parts, materials and designs so you can make the right purchase for your Hot Tub or Swim Spa.
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