Brown Algae Stains In Pool

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

Brown algae stains in pool.

Clean the pool as much as possible to break up the algae using a brush leaf rake and vacuum. Clean the pool s. Go to this page to see how to treat your pool for brown algae. If the stain doesn t lighten up gets darker or the color changes to black it s probably a metal stain.

To confirm it s a metal stain get a vitamin c tablet crushed up acsorbic acid put that in a sock and place it on the stain. Test the pool s water using a pool testing kit. Add enough chlorine to your pool to bring the free chlorine concentration to between 1 and 3 ppm. Run the filter and backwash it to move additional debris.

Shock the pool with chlorine and then add an. Brown algae you can also use about 1 2 lb. Scrub the algae with a soft nylon brush. In most cases this is all that is needed with vinyl pool liners.

What are these brown stains in my pool. Add chemicals as necessary to adjust the pool s ph level to. This is one of the most difficult types of algae to get rid of and gets its name from its yellowish brown color. Of calcium hypochlorite granular chlorine in an old sock to put on a spot.