Citric acid works similar to ascorbic acid but is more effective at treating copper based stains.
Removing copper stains from vinyl pool.
Beware this works great on plaster pools but don t try this to remove stains on a vinyl pool because it could remove the liner pattern.
Also because copper stains can look similar to algae stains some people will shock dose their pool with chlorine which then oxidizes the copper staining.
In the following we will touch base on some of the many different metal issues a pool.
To prevent pool stains from developing on your pool liner in the future always keep pool water balanced by checking the chemicals and using a pool cleaner on a regular basis to get rid of dirt and grime that tends to build up with regular use.
The last thing a pool owner wants to discover are unsightly stains covering the pool tile or liner.
Removing copper pool stains.
Blue green black gray and purple.
A common cause of blue green copper pool stains is improper chemical maintenance.
It s important to recognize no stain read more pool guy bonus material cleaning copper stains iron removal iron stains leaf stains metal stains pool purple stains rust stains stains tips.
The brown stain might be caused by the ioniser that deposits iron metal in your pool you need to clear the stains using ascorbic acid then consider reducing iron metal levels in your pool by draining and refilling a portion of your pool water or use a metal remover such as proteam metal magic to remove metals through the filter and.
Low ph and high chlorine levels can also erode the copper heat exchanger in a pool heater.
Vitamin c is a great product for removing mineral stains on vinyl pools and also works well on vinyl pool step stains.
Start with testing your water for mineral content.
Part of the reason determining the cause of a stain or discolored water in a swimming pool can be challenging is that a metal in water can present as many different colors.
There are a lot of factors at play here and as a pool pro we must consider them all.
How to identify vinyl stains.
When adding alum as a stain treatment only use products labeled for pool use make certain your water chemistry values are in balance and that you on.
If you see brown red yellow staining that could be do to too much iron.
The most common pool stains are blue green and are usually due to too much copper in the water.
Copper stains in pool interiors most often appear as a light mint green or a light brown grey stain on the walls and floor.
Using pool stain control products to prevent staining is also highly beneficial in keeping vinyl pool.
To keep metal and mineral stains from returning add a sequestering agent twice per year to keep minerals sequestered or locked in solution.