Brown Algae Stains In Pool

Brown algae you can also use about 1 2 lb.

Brown algae stains in pool.

Scrub the algae with a soft nylon brush. How to kill brown algae in a pool step 1. What are these brown stains in my pool. In most cases this is all that is needed with vinyl pool liners.

If the stain is old or excessive then the pool may have to be shocked to remove the stain. 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. Clean the pool as much as possible to break up the algae using a brush leaf rake and vacuum.

Run the filter and backwash it to move additional debris. If the stain doesn t lighten up gets darker or the color changes to black it s probably a metal stain. 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.

Test the pool s water using a pool testing kit. Go to this page to see how to treat your pool for brown algae. Shock the pool with chlorine and then add an. Add chemicals as necessary to adjust the pool s ph level to.