Brown Algae Stains In Pool

If the stain is old or excessive then the pool may have to be shocked to remove the stain.

Brown algae stains in pool.

Scrub the algae with a soft nylon brush. Of calcium hypochlorite granular chlorine in an old sock to put on a spot. Test the pool s water using a pool testing kit. Brown algae you can also use about 1 2 lb.

Add enough chlorine to your pool to bring the free chlorine concentration to between 1 and 3 ppm. 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. 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.

Shock the pool with chlorine and then add an. If the stain doesn t lighten up gets darker or the color changes to black it s probably a metal stain. In most cases this is all that is needed with vinyl pool liners. Go to this page to see how to treat your pool for brown algae.

The appearance of brown algae on the bottom of the pool is a sign of the beginning of an infestation of mustard algae. Clean the pool s. How to kill brown algae in a pool step 1. Clean the pool as much as possible to break up the algae using a brush leaf rake and vacuum.