Did you know that you can use vinegar to clean your hot tub? Diluted white vinegar is a great option for wiping down hot tub surfaces, scum lines, and your hot tub shell whenever you drain out the water. No need to buy specialized hot tub cleaners, but don't add vinegar to your hot tub water and try to balance your pH It's pretty weak and it contains other organic compounds and sugars that will just mess with your water chemistry. So stick to the surfaces when it comes to cleaning with vinegar. And let us know in the comments if you use vinegar in your hot tub.