Acid washing is not an option for vinyl liner pools.
Remove copper iron metal stain treatment from vinyl pool.
Vitamin c is ascorbic acid so if the tablet is able to remove the stain the treatment of the pool as a whole should be successful.
For yellow brown or reddish brown stains generally iron try the suncoast iron cobalt stain remover first.
For gray or black stains generally oxidized copper try the o2 safe shock first.
For the most effective metal pool stain removal follow these steps.
Refill the pool with a pre filter to remove metals and add a sequestrant immediately after balancing the water.
Mineral pool stains are treated with acidic stain removers.
Vinyl pool stains can be removed with acidic stain removal products like stain free or a stain remover or jack s magic blue stuff for vinyl liners.
It is an inexpensive method of testing the product and the reason most pool professionals keep a bottle of vitamin c tablets in their glove box.
Start by using a 1 2 pound of ascorbic acid per 10 000 gallons of water in the pool.
If that doesn t work try a stain remover.
Bosh chemical vanish pool spa stain remover 2 pack 4lbs natural safe citrus based works excellent on vinyl fiberglass and metals removes rust and other tough stains fast easy and safe use naturally remove stains from pool linings and underwater surfaces without scrubbing.
For blue or blue green stains generally copper try the suncoast stop stains first.
Organic pool stains are treated by shocking the pool with a chlorine shock treatment.
Doheny s also carries a spray on vinyl cleaner that can be used if your pool is drained.
Keep in mind that ascorbic acid is best for treating iron stains while citric acid is best for treating copper stains.
Treat your pool liner for your type of stain.
If the stain is on your vinyl pool steps try jack s magic step stuff.
Works well to remove stains even stubborn copper stains but requires careful planning and execution.
Completely safe for your pool produced from citrus by products.
You can add proteam metal magic in your water to treat metal stains and remove copper and other metal compounds through the filter.
To avoid metal stains monthly dosage is required to remove metals from your water.
You can find it on amazon through a link in the same post.
