We recommend keeping your cyanuric acid around 50 ppm.
Cyanuric acid low in pool.
It is able to dissolve in water and has little overall effect on ph alkalinity or hardness.
The cyanuric acid in your pool should be between 30 and 50 ppm although some find it more effective closer to 80 ppm.
You can test these levels with most pool test strips the taylor test kit or by taking a water sample to your local swimming pool store.
Cyanuric acid is used in swimming pools to lower the rate of photochemical reduction of chlorine hypochlorous acid and hypochlorite ion.
However for a pool owner to keep it at the correct levels to work properly you can simply add some cyanuric acid granules according to the manufacturer s instructions.
As long as your cyanuric acid is at a reasonable level e g.
Fill the pool back with fresh water.
Backwash or replace the pool filter if necessary.
Cya can be very beneficial up to a point but becomes increasingly detrimental to the pool beyond that.
That being said draining and or diluting water is still the most economical way to lower cya levels in a pool.
They arrived at this number based on the assumption that children will likely swallow some water while swimming and if they ingest too much cya it can make them sick.
Keep your cyanuric acid levels between 30 and 50 ppm.
You can see what the different levels of cyanuric acid stabilizer mean in terms of the amount of chlorine you need here.
Cya also known as stabilizer or conditioner in the pool industry protects chlorine from degradation from the ultraviolet uv rays of the sun.
Check your cyanuric acid levels to make sure they are in the safe limits.
Keep in mind that the higher your cyanuric acid levels the weaker your chlorine becomes.
You have to drain the pool when the level is extremely high.
The world health organization recommends an upper limit of 100 parts per million ppm of cyanuric acid in a swimming pool.
There s a lot of discussion around the most effective level of cyanuric acid to keep in your pool.
The very last effort that you can do to lower cyanuric acid in the pool is to drain the water.
What is cya and why keep it to a minimum.
The world health organization recommends that cyanuric acid levels don t exceed 100 ppm.
Levels should be at 30 60 ppm in salt water pools and 70 80 ppm in non salt water pools.
Low cyanuric acid levels are not usually too much of a problem since even trace amounts can increase the life of your chlorine.
Less than 100 ppm you may find it more convenient to raise free chlorine than replace water.
It is sold as a standalone product or can be purchased as a convenient additive to chlorine tablets.
Levels between 30 and 50 ppm particles per million tend to work well although levels up to 80 ppm can be safe.
