This is a good treatment if your pool has a lot of staining and the spot cleaning is not an option.
Citric acid for swimming pools.
4 1 out of 5 stars 105.
I cover using bulk ascorbic acid and also using natural chemistry stain free which is citric acid.
After 12 hours brush and circulate.
Yes you can use citric acid at one pound per 5 000 gallons of water.
For citric acid for pools.
Be sure ph is low and after cleaning return return water to normal chemical levels.
Stainfree is an all natural citric acid product that removes metal staining on pool liners and finishes.
Bosh chemical vanish pool spa stain remover 2lbs natural safe citrus based works excellent on vinyl fiberglass and metals removes rust and other tough stains.
Stainfree is ideal for treating staining on all pool surfaces and is compatible with all sanitizing systems.
It does not harm a pool to have such a thin layer removed it simply clears away the stain.
Use natural chemistry s metalfree and you have the ultimate 1 2 combination for stain fighting.
Ascorbic acid treatment this is how you use a large amount of ascorbic acid to treat staining in your entire pool.