Brown Algae Stains In Pool

How to kill brown algae in a pool step 1.

Brown algae stains in pool. Run the filter and backwash it to move additional debris. This is one of the most difficult types of algae to get rid of and gets its name from its yellowish brown color. In this post we discuss identifying cleaning and preventing swimming pool stains from various sources. 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. Clean the pool as much as possible to break up the algae using a brush leaf rake and vacuum. Add enough chlorine to your pool to bring the free chlorine concentration to between 1 and 3 ppm. If the stain is old or excessive then the pool may have to be shocked to remove the stain.

Clean the pool s. Go to this page to see how to treat your pool for brown algae. Brown algae you can also use about 1 2 lb. Shock the pool with chlorine and then add an.

The appearance of brown algae on the bottom of the pool is a sign of the beginning of an infestation of mustard algae. In most cases this is all that is needed with vinyl pool liners. Add chemicals as necessary to adjust the pool s ph level to. Of calcium hypochlorite granular chlorine in an old sock to put on a spot.