Brown Spots On Pool Liner

Copper is from ionizers and corrosion of copper and brass pipes.

Brown spots on pool liner.

On the other hand it promises to be more delicate if it is a question of micro mushrooms which in reality have developed behind the liner on the concrete. If it s closer to a brown black and is found on the sides of the pool as well then you might be looking at metal. Adding salt to the salt water pool. Use a stick or a pool pole not your finger.

One of the most common causes of stain is the salt. For stains on a horizontal surface you can test the surface for mineral staining by using a small amount of acid on the stain. If the stain lightens up or disappears it s organic. Step 1 scrub the algae with a soft nylon brush.

Calcium or sodium salts can leave whitish deposits on your pool liner. In this video i explain how to remove stains from your swimming pool liner and give another tip on easy swimming pool maintenance to create a problem free s. Place a vitamin c tablet ascorbic acid on the stain for a short time period. The metals that commonly cause pool stains are iron manganese copper.

This will result in blue green teal black or dark purple stains. Removing brown spots on the liner of your pool can be a relatively easy operation if they result from the presence of organic waste or are a sign of deposits of dead algae. Iron pool staining can be brown red or a yellow orange color. The first step to deal with organic materials is to shock your pool and scrub it.

Once you have the algae removed be sure to maintain the pool at its proper ph and chlorine levels to prevent the algae from coming back. And brown stains concentrated on the bottom can likely be attributed to dirt stains typically enhanced by calcium buildup. Go to this page to see how to treat your pool for brown algae. You need to determine if the stain is organic or a metal stain.

The iron depending on the severity provides with a yellow to brown stain in the pool. Even the manganese can also give a quite dark brown or even a blackish stain.