Uploaded February 2026 | Updated September 2026, 11 hours ago

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The Hot Tub Cheat Sheet (Free): swimu.com/spasheet
The Hot Tub Handbook: swimu.com/handbook
The Hot Tub Video Course: swimu.com/spacourse

Swim University makes pool and hot tub care easy for millions of homeowners. Each year, we continue to help more people with water chemistry, cleaning, and troubleshooting. We know taking care of a swimming pool or spa can be difficult. And it’s hard to find a trusted source of information. This is the reason we created Swim University.

Our Recommended Hot Tub Supplies: swimu.com/essentials
Need more hot tub help? Go here: swimu.com/youtube