08/25/2026
📝 Can you use baking soda to raise the pH in your hot tub? 🤔
It's a common recommendation you'll find online, but baking soda and pH Up are not the same thing.
Baking soda is sodium bicarbonate and is primarily used to raise total alkalinity, while pH Up typically contains sodium carbonate and is much more effective at raising pH.
In our latest Spa Center article, we break down the difference, explain why the two are often confused, and what you should actually use when your hot tub's pH is low.
Read the full article here 👇
https://dbspaservice.com/spa-center/blog/water-care/can-i-use-baking-soda-to-raise-the-ph-in-my-hot-tub