Even though some cyanuric acid product labels may instruct you to add it by pouring it straight into the pool or filter don t.
Adding acid to vinyl pool.
The return jets in the pool help with spreading the acid evenly in the water.
Swimming in hydrochloric acid can irritate your eyes and.
Always add acid to water never water.
After a few hours test the ph level again.
Yes you should take some extra precautions when adding some chemicals to a pool with a vinyl liner.
Muriatic acid contains hydrochloric acid concentration levels between 28 to 35 percent.
The effect of muriatic acid on pool surfaces however is hard fact.
This dilutes it a bit.
Be aware that because cya is an acid it can cause damage to your filter and to your pool especially if you have a vinyl liner.
Muriatic acid is commonly used but also dry acid.
When adding acid it s best to mix it first in a bucket with water.
If you are adjusting the ph in a vinyl lined pool using muriatic acid add slowly to the deepest part of the pool with the pump on and water circulating.
Even diluted muriatic acid can potentially cause harm.
What follows is to add the mixed acid to the pool water.
If the ph levels are still too high you may add a little more muriatic acid.
Check the ph levels again.
If you need to bring your ph back up a little you can continue running your pump to aerate the water.
Acid is heavier than water and will sink straight to the bottom.
Measure the dry chemical pre dissolve in a bucket and pour around the perimeter of the pool never into the skimmer directly.
If you want to be sure you won t accidentally damage your pool turn your pump back on for half an hour immediately after adding the muriatic acid.
Turn on the pool pump and slowly add the acid and water mixture all the way around the pool s perimeter.
Do not re enter the pool for at least half an hour.
The procedure for adding granular acid is pretty much the same as adding calcium chloride or sodium bicarb to a pool.
Add the acid to the pool water.
Muriatic acid and chlorine are the main chemicals.
This will not harm the vinyl liner although unbalanced chemicals over time will have damaging effects.