What chemicals do you need for a hot tub to stay clean?

Figuring out exactly what chemicals do you need for a hot tub doesn't have to be a massive headache, even if the wall of bottles at the pool store looks a bit intimidating at first. Let's be real: nobody buys a spa because they want a new hobby in chemistry. You bought it to soak away a long day with a cold drink in your hand. But, if you ignore the water chemistry, that relaxing soak can quickly turn into a cloudy, smelly mess that's definitely not good for your skin or your plumbing. ...

May 15, 2026 · 6 min · Turken Ivana