Brown Stains Swimming Pool Liner

In this post we discuss identifying cleaning and preventing swimming pool stains from various sources.

Brown stains swimming pool liner.

Calcium or sodium salts can leave whitish deposits on your pool liner. The iron depending on the severity provides with a yellow to brown stain in the pool. Organic pool stains come from dead algae small animals or organic debris. It can cause rust marks in the bathtub or toilet and it can stain your pool.

Calcium or sodium salts typically leave a white deposits. Pool balancers can sometimes lighten pool stains to the point that you can forego additional treatment. The first step in getting rid of pool stains from your vinyl pool liner is to test the balance of your pool chemicals. Blue green stains are usually from too much copper in the water.

Stains that appear reddish brown or very dark are typically related to metals in your pool water. The metals that commonly cause pool stains are iron manganese copper. For stains on a horizontal surface you can test the surface for mineral staining by using a small amount of acid on the stain. Improper ph levels alkalinity and calcium can cause staining.

One of the most common causes of stain is the salt. Copper is from ionizers and corrosion of copper and brass pipes. How to identify vinyl stains. Identifying that yellow brown stain on your swimming pool s walls.

Ray cronise is the co founder of trilogy pools. Many municipal and even some well water sources have iron as a contaminant. The most common pool stains are blue green and are usually due to too much copper in the water. Adding salt to the salt water pool.

What are these brown stains in my pool. 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 avoid brown stains when you shock your pool or when ph is low. This will result in blue green teal black or dark purple stains. Iron pool staining can be brown red or a yellow orange color.