Citric Acid Wash For Pools

Spray down the sides of the pool and make sure the entire surface is wet.
Citric acid wash for pools. The acid wash is applied from a watering can used for flowers. For citric acid for pools. An acid wash would likely remove it you can test by lowering the water level down below the first step and pouring a 50 50 acid water mixture from a flower watering can over the step scrubbing briefly and hosing off within 60 seconds. 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. Rinse out the bowl. Pump the mixture into a bowl using a submersible pump. 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.
Apply soda ash to the acid puddle scrubbing the mixture with a pool brush. Fill the can with 1 gallon of water and then add 1 gallon of citric acid always in that order. 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. Mix it gently with a mixing stick if you need to.
Pour water over any remaining. 9 kg of soda. A citric acid wash is most effective on a swimming pool that has been cleaned with all debris removed after it is drained. You will need to use 2 lb.
If it works an acid wash would be a good next step. Wet the sides of the pool.