Yes you can use citric acid at one pound per 5 000 gallons of water.
Citric acid for swimming pools.
Citric acid is a gentler stain remover than muriatic acid another form of acid used to remove stains and resurface swimming pool interiors.
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.
It does not harm a pool to have such a thin layer removed it simply clears away the stain.
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.
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.
Ascorbic acid treatment this is how you use a large amount of ascorbic acid to treat staining in your entire pool.
Citric acid removes the stained area of a pool when applied by eating away the top layer of the pool s surface.
4 1 out of 5 stars 105.
After 12 hours brush and circulate.