How To Remove Black Algae Stains From Pool Walls

You have to brush it to remove the hard heads of the algae to allow the chemicals to get below the surface.

How to remove black algae stains from pool walls. Brush the algae spots then use half of chlorine tablet to rub chlorine directly into the algae spots before adding chemical. Be sure to follow the instructions on the product box regarding the method of application and how much you. Wash and dry swimming suits after swimming in the ocean. In short this treatment kills mustard algae green algae pink slime and black spot algae.

Maintain proper pool chemistry levels. If you have a vinyl lined pool do not use a wire brush as this can tear the liner shock or super chlorinate the pool using granular chlorine also known as calcium hypo chloride. In most cases our quality algaecides will clear your green pool water within 48 hours and completely remove black spot green algae and mustard algae within a few weeks. Add an algaecide to the pool water.

Nylon brushes will not work. Add a few sprinkles of granular chlorine directly to the stain. Run your pump and filter regularly. If the stain doesn t fade away it s likely metal.

Testing the stain to see if it s organic. If the stain begins to fade away it s organic. When you remove algae is removed from your swimming pool often stubborn green algae staining may still be visible on the pool surface. Black algae can get into your pool several ways but one of the most common is from.

Black algae tends to embed itself into the wall of the pool. Black spot algae remover. Scrub the chlorine granules into the stain with a brush. Algae stains in pools and green algae are not the same thing.

When adding alum as a stain treatment only use products labeled for pool use make certain your water chemistry values are in balance and that you on.