Be sure ph is low and after cleaning return return water to normal chemical levels.
Citric acid for swimming pools.
Citric acid removes the stained area of a pool when applied by eating away the top layer of the pool s surface.
I cover using bulk ascorbic acid and also using natural chemistry stain free which is citric acid.
Stainfree is an all natural citric acid product that removes metal staining on pool liners and finishes.
Use natural chemistry s metalfree and you have the ultimate 1 2 combination for stain fighting.
Stainfree is ideal for treating staining on all pool surfaces and is compatible with all sanitizing systems.
This is a good treatment if your pool has a lot of staining and the spot cleaning is not an option.
For citric acid for pools.
Yes you can use citric acid at one pound per 5 000 gallons of water.
Ascorbic acid treatment this is how you use a large amount of ascorbic acid to treat staining in your entire pool.
It does not harm a pool to have such a thin layer removed it simply clears away the stain.
Depending on the pool size and stain size another method besides treating the whole pool with citric acid is to treat the stain directly that is fill a literal sock with citric acid and put it directly on the stain initially with circulation off.
4 1 out of 5 stars 105.