Why does my hot tub water turn yellow?
Spa water that is tinted clear yellow usually indicates a high bromine residual and a low pH. This is fairly common with bromine spa systems, because the bromine can discolor the Phenol Red used to test pH. When the pH and total alkalinity are properly adjusted, the yellow discoloration should go away.
Should you shock your hot tub after every use?
If you are using the 2-part bromine sanitizing system such as Rendezvous® Enhance and Activate, it is recommended that you shock each time you finish using your spa. If you are using chlorine or bromine tablets, it is recommended that you shock at least one time per week.
When should I drain and refill my hot tub?
It’s typically required anywhere from every 3-4 months, less frequently if you’re able to keep your hot tub chemistry balanced at all times. A refill is a great way to get your hot tub clean and reset your system if it has become chemical rich or difficult to keep balanced.
What ppm chlorine is dangerous?
These and many additional studies, including studies in volunteers exposed to controlled concentrations of chlorine, indicate that exposures to 1–3 ppm produce mild irritation of the nose that can be tolerated for about 1 hour; 5 ppm may produce eye irritation; headache and throat irritation may occur at concentrations …
Is 5 ppm chlorine dangerous?
The ideal level of free chlorine in the swimming pool is 2 to 4 ppm. 1 to 5 ppm is acceptable and 9 ppm is on the high side. 9 ppm would likely be safe to swim, but could be more of an irritant. Ideally, the level would be alllowed to come down to 5 ppm before swimmers are allowed to swim.
How long do you have to wait after shocking a pool?
24 hours
Why did my pool turn green after I shocked it?
However, the pool may turn green after shocking, which is caused by an increased amount of dissolved copper in the water. This copper can occur naturally in the water or come from copper plumbing that is leeching into the pool.
Can you put too much shock in a pool?
Can you put too much shock in a pool? SKIMMER NOTES: It’s unlikely but it could happen. It would take a lot of shock to really make the water unsafe for swimming. The best way to make sure you’re safe to swim is to test your pool water and make sure free chlorine levels are between 1-4ppm for healthy swimming.