Black Algae In Vinyl Pool

This type of algae forms in a layered structure with the outermost layer protecting the lower layers.

Black algae in vinyl pool.

Black algae is mostly for concrete and plaster pools. Any algae including black algae tend to bloom in bodies of pool water with a high ph level low chlorine bad circulation and filtration and not enough chlorine. Add 1 5 quarts of suncoast metal control per 10 000 gallons. It appears as dark black spots on the walls and floor of the pool and is slippery to the touch.

This is for a concrete pool gunite swimming pool and not vinyl swimming pools as this may tear your vinyl liner. Black algae is a thread like growth that develops on rough surfaces in swimming pools. If you have black algae in your pool you have black algae in your filter. I mean we.

Brush all the black spots with a wire algae brush use a nylon brush for vinyl fiberglass or painted pools. 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. In can happen in vinyl pools but it s rare. Remember swimming pool black algae has layers so you want to get as many layers off as possible before adding the chlorine.

It will flourish in a warm pool with lots of sunny days. Mix suncoast super black algaecide into a bucket of water and pour away from the sides of the pool. Brush daily for a week with the proper brush for your pool paying special attention to algae affected areas. 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.