Swim University

Stop Wasting Money On Pool Chemicals.

Get our proven pool care cheat sheets to cut your chemical costs in half while keeping your water perfectly balanced.

Pool Maintenance
Trusted By Pool & Hot Tub Owners Since 2006
  • YouTube Subscribers Icon (The YouTube Logo)
  • 316K
  • YouTube Subscribers
  • Email Subscribers Icon (Enveloper with Checkmark)
  • 195K
  • Email Subscribers
  • Annual Visitors Icon (Globe with Mouse Pointer)
  • 4.5M
  • Annual Visitors
  • Customers Served Icon (Shopping Cart)
  • 79K
  • Customers Served
BOOKS AND COURSES

Perfect Water Made Simple.

Skip years of trial and error. Get straight answers about water care from someone who's helped pool and hot tub owners get it right the first time.

product reviews Show Me Everything
THE POOL CARE APP

Stop Guessing. Start Swimming.

Enter your water test results. Get a custom treatment plan. Know exactly what chemicals to add to keep your pool clear.

  • Download on the App Store
  • Download on the App Store
Start your free 7-day trial. Then it’s only $49/year. Cancel anytime.

Articles

See all in Pool Care or Hot Tubs
How to Prime a Pool Pump in 4 Easy Steps

How to Prime a Pool Pump in 4 Easy Steps

A lot of things can happen to keep a pump from working properly, but a lot of those things can be avoided by knowing how to prime a pool pump.

The Best Chlorine Tablets for Your Pool (and How to Safely Add Them)

The Best Chlorine Tablets for Your Pool (and How to Safely Add Them)

Should you switch from granules to chlorine tablets? Yes, if you're looking for an easier, more effective way to sanitize your pool. Find out why.

A Beginner’s Guide to Pool Maintenance

A Beginner’s Guide to Pool Maintenance

Learn proper pool maintenance with easy tips on cleaning, balancing chemicals, and troubleshooting common issues to keep your pool water clear.

How Long Should I Run My Pool Pump Every Day?

How Long Should I Run My Pool Pump Every Day?

Well, 24 hours a day would be ideal. But there's a better answer to how long to run a pool pump, and it won't make your electric bill skyrocket.

7 Household Products to Clean Your Hot Tub

7 Household Products to Clean Your Hot Tub

Before you reach for harsh chemicals, take a look around the house. You may already have all the household products you need to clean your hot tub.

25 Awesome Hot Tub Care Tips and Tricks

25 Awesome Hot Tub Care Tips and Tricks

You test your water, add chemicals, and clean your spa from time to time. But what else could you be doing to make those maintenance chores even easier?

The Best Robotic Pool Cleaners in 2026

The Best Robotic Pool Cleaners in 2026

Gone are the days where you have to manually vacuum your pool. It's not science fiction anymore; you have plenty of robotic pool cleaners to choose from.

11 Common Pool Maintenance Mistakes

11 Common Pool Maintenance Mistakes

Pool care entails a lot of little details. It's easy to forget one or two of them from time to time. Luckily, all pool maintenance mistakes are fixable.

Hot Tub Troubleshooting: 6 Common Issues and Solutions

Hot Tub Troubleshooting: 6 Common Issues and Solutions

Hot tub troubleshooting on your own can save you big bucks on simple hot tub repairs, plus let you know when to step back and call a pro.

How to Get Rid of Foam in a Hot Tub

How to Get Rid of Foam in a Hot Tub

Did you find foam in your hot tub? Don't worry. It's easy to get rid of hot tub foam and even easier to prevent it. Let's learn how...

How to Clear Cloudy Hot Tub Water

How to Clear Cloudy Hot Tub Water

Say goodbye to cloudy hot tub water! Learn how to achieve crystal clear results with a quick filter rinse, proper water chemistry, and a powerful shock treatment. Informal and easy-to-follow guide.

The Best Pool Alarms To Keep Kids Safe in 2024

The Best Pool Alarms To Keep Kids Safe in 2024

A pool alarm is an easy way to keep your family safe. But some alarms are safer than others. Here are the best pool alarms of the year.