How to balance spa water

How do you maintain water in a hot tub chemistry?

Weekly Hot Tub Maintenance

  1. Test your hot tub water. Every single week, check your alkalinity, pH, and sanitizer levels, and if you adjust them, test again after the period recommended by the manufacturer. …
  2. Sanitize and shock the water. …
  3. Rinse your hot tub filter with water. …
  4. Wipe down your spa cover.

What chemicals do I add to my hot tub after filling?

Steps to Hot Tub Water Chemistry

  • a pH increaser.
  • a pH decreaser.
  • sodium-dichlor.
  • chlorine granules.

How much water should I lose from my hot tub?

Hot tub water can evaporate between 1 and 2 inches a week. This will depend on how much the hot tub is used, what the temperature of the water is and also the atmospheric conditions. You can reduce evaporation by using a well-fitting and good quality hot tub cover.

What happens if you put too much chlorine in a hot tub?

Too much chlorine can damage your hot tub and irritate your skin, eyes and lungs. Thankfully, reducing the chlorine levels in your hot tub is very easy to do. In fact, you may not even have to do anything at all.

Can I use my hot tub without chemicals?

So although you cannot run a hot tub without chemicals, you can run a hot tub without the harsh effects of chemicals with Silk Balance. Please note – you must drain your hot tub and flush out the pipes with Clean Start if you are switching your existing water to Silk Balance for the first time.

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How do I keep my hot tub water crystal clear?

To keep it clear, check the water in your hot tub at least once a week if you are a light user and 2-3 times weekly if you use your hot tub heavily. Apart from the pH of the water affecting the clarity of your water, a high pH or one that is below 7.2 can have harmful effects on your skin.

When can I add chemicals to my hot tub after filling?

Add initial chemicals according to the “Refilling Your Spa” section of the Operation and Care Guide. 12. 24 to 48 hours after the spa has been operational, check alkalinity and pH with test strips or test kit—adjust accordingly. Do not complete this step until this water is hot and has been in for 24 or more hours.

What chemicals are needed for a spa startup?

The 4 most common chemicals tested in a spa are chlorine/bromine, pH, alkalinity and calcium hardness. If you are using an alternative sanitizer, the chemicals needed for start-up will vary.

How often do you add water to a hot tub?

This formula will give you an approximation of the number of days that you can go between changing the water in your hot tub. For example, if you have a 480-gallon hot tub and have 3 average daily users, you should be changing the water in your hot tub approximately every 53 days.

Why does my spa water level go down?

This can be a common issue and is likely caused by either the spa suction being open and there’s not enough water returning to the spa or it’s a faulty check valve. Check the suction side lever that is connected to the spa so see if it’s open.

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How can I tell if my hot tub is leaking?

Mark how much the water level falls when the spa is off. If the water drops equally with the spa running and not, there is a crack in the spa’s shell. Rapid loss with the pump running indicates a leak after the water leaves the pump.

What neutralizes chlorine?


Vitamin C is a newer chemical method for neutralizing chlorine. Two forms of vitamin C, ascorbic acid and sodium ascorbate, will neutralize chlorine. Neither is considered a hazardous chemical. First, vitamin C does not lower the dissolved oxygen as much as sulfur-based chemicals do.

How often should I shock my hot tub?

Generally it is recommended that you shock your hot tub once a week – more often if it’s seeing heavy use. If your levels are all good, but the water is a bit cloudy or doesn’t quite smell right, it’s time for a shock. You should also shock the tub if you haven’t used it for an extended period of time.

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