Maintaining your spa
No matter what the occasion, HTH® wants to help you get the most from your spa. With our full line of water treatment solutions, you can have peace of mind knowing that your spa is ready, offering you relaxation and enjoyment every day. Find all the information you'll need to care for your spa all year long, all on this page. Plus, download our free Spa Care Guide and keep easy tips always at your fingertips.

5 tips for winter spa and hot tub protection
One of the best times to relax in your spa is on a cool winter day, but keeping your spa protected can be a challenge with the season’s unpredictable weather....
5 tips for winter spa and hot tub protection
One of the best times to relax in your spa is on a cool winter day, but keeping your spa protected can be a challenge with the season’s unpredictable weather....
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5 water care basics for your best spa experience
The best thing about spas and hot tubs is that you can use them year-round, but the key to relaxing in every season is keeping your spa water clean. With...
5 water care basics for your best spa experience
The best thing about spas and hot tubs is that you can use them year-round, but the key to relaxing in every season is keeping your spa water clean. With...
Read MoreFoaming Water
Every hot tub owner will eventually experience foamy water. Fortunately, HTH® is here to help you effectively treat and prevent it, no matter what's causing it.
Foaming Water
Every hot tub owner will eventually experience foamy water. Fortunately, HTH® is here to help you effectively treat and prevent it, no matter what's causing it.
Read MoreCloudy Water
No one wants to lift the hot tub cover only to find cloudy water. But no need to worry—we've got the solution to this common spa problem, so you can...
Cloudy Water
No one wants to lift the hot tub cover only to find cloudy water. But no need to worry—we've got the solution to this common spa problem, so you can...
Read MoreIncorrect pH Levels
Do your eyes or skin feel irritated after leaving your spa? It is possible that you have high combined chlorine, low free available chlorine, low bromine, or pH that is...
Incorrect pH Levels
Do your eyes or skin feel irritated after leaving your spa? It is possible that you have high combined chlorine, low free available chlorine, low bromine, or pH that is...
Read MoreAlgae
Algae can affect your spa as well as your pool. Although much more common in outdoor spas than indoor spas, it is still important to use a preventative algae product...