Black Algae In Saltwater Pool

Black algae can get into your pool several ways but one of the most common is from swimming suits that have been in the ocean.

Black algae in saltwater pool.

You will notice it in the form of black stains or spots on the solid parts of your pool such as the floor or the walls. Black algae also come from cyanobacteria and it is not an algae type. The protective layer that forms on black algae makes the algae otherwise impervious to regular sanitizers so you must brush the algae to break through this layer so that chlorine and algaecides can kill the organism. If there s only a small amount of black algae in the pool you can probably get away with backwashing your pool filter for sand or de filters or rinsing the filter cartridge.

It keeps your pool algae free without foaming and contains a clarifier to keep your water sparkling. Use suncoast all in one algaecide to prevent future algae breakouts. Brush daily for a week with the proper brush for your pool paying special attention to algae affected areas. If the algae problem is extensive use a filter cleaner rather than just plain water.

Maintain proper pool chemistry levels. If your pool turns to black from algae this case is quite rare and only happens at the beginning of the year of if you neglected your water salt pool for weeks or months then you will have to quadruple shock it using four pounds per 10 000 gallons of pool water. It is recommended that you use all in one on a weekly basis as part. Those pesky little spores stick to the cloth and hop off in the pool the first chance they get so be sure to use bleach to clean them.

Black algae have deep roots that work their way into. Black algae is more likely to come back after an initial outbreak.