Citric Acid For Pool Water

Essentially the ph of the pool water is reduced to a very acidic level of around 1 0 and an alkalinity level close to zero.

Citric acid for pool water.

A no drain acid wash is a term coined for a pool plaster cleaning or descaling process without draining the pool water. If you are treating larger stains or decided to buy a liquid acid sprinkle the acid evenly around the pool. That s just a fancy way of saying it protects your pool s chlorine from the effects of sunlight. Citric acid removes the stained area of a pool when applied by eating away the top layer of the pool s surface.

Check to see if the stains are gone. It s sold in liquid or granule form. I cover using bulk ascorbic acid and also using natural chemistry stain free which is citric acid. It does not harm a pool to have such a thin layer removed it simply clears away the stain.

And yet we encounter many people that are hesitant to drain or even dilute their pool to reduce cya levels. Add the citric acid powder and stir it in. When you get the ascorbic acid in the water you can turn on the pool pump and let the filters circulate the water for about a half hour. This is how you use a large amount of ascorbic acid to treat staining in your entire pool.

This is a good treatment if your pool has a lot of staining and the spot cleaning is not an option. High levels of cyanuric acid cya in pool water can cause issues. Cyanuric acid is used in swimming pools to lower the rate of photochemical reduction of chlorine hypochlorous acid and hypochlorite ion. For my vinyl pool students in the class please read chapter 7 stains in a vinyl liner pool.

I used probably a 1 2 ounce of citric acid with 15 ounces of water. Citric acid is a gentler stain remover than muriatic acid another form of acid used to remove stains and resurface swimming pool interiors. Experiment with the proportions here. Cyanuric acid is a precursor to those meaning what you put in your pool is not the same substance you use to kill dandelions in your driveway.

Use a half a pound of vitamin c for every 10 000 gallons of water. Cyanuric acid is sometimes abbreviated as cya and it s also called pool conditioner or pool stabilizer.