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.
Citric acid wash for pools.
4 1 out of 5 stars 105.
A citric acid wash is most effective on a swimming pool that has been cleaned with all debris removed after it is drained.
Mix it gently with a mixing stick if you need to.
Use a half a pound of vitamin c for every 10 000 gallons of water.
9 kg of soda.
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.
Wet the sides of the pool.
Rinse out the bowl.
Fill the can with 1 gallon of water and then add 1 gallon of citric acid always in that order.
Dispose of what you pumped as the acid can kill frogs fish and plants.
If you are treating larger stains or decided to buy a liquid acid sprinkle the acid evenly around the pool.
Apply soda ash to the acid puddle scrubbing the mixture with a pool brush.
Pour water over any remaining.
Pump the mixture into a bowl using a submersible pump.
For citric acid for pools.
In your five gallon bucket add one gallon of acid to one gallon of water never the other way around.
Spray down the sides of the pool and make sure the entire surface is wet.
You will need to use 2 lb.