This is an especially important process if your pool is infested with hard to get rid of algae like black or mustard.
Remove black algae from vinyl pool.
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.
Add 1 5 quarts of suncoast metal control per 10 000 gallons.
Nylon brushes will not work.
Brush daily for a week with the proper brush for your pool paying special attention to algae affected areas.
This stubborn algae shows up in the pool surface as small to large black spots or patches.
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.
It actually roots into the pores of the pool surface.
I mean we.
This guide provides a step by step procedure for eliminating black algae.
This sort of stain often is misdiagnosed as black algae arko says.
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.
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.
Black algae generally penetrate porous pool surfaces like concrete and gunite.
Black algae have deep roots that work their way into.
And unless you kill the root black algae will pop up again and again just like a stubborn weed.
Treating it as such many technicians drop the ph and super chlorinate the water.
To prevent this many manufacturers incorporate biocides within the makeup of the vinyl but this isn t always a bulletproof solution.
Mix suncoast super black algaecide into a bucket of water and pour away from the sides of the pool.
It will flourish in a warm pool with lots of sunny days.
Brush all the black spots with a wire algae brush use a nylon brush for vinyl fiberglass or painted pools.
Black algae are generally not an issue with smooth surfaced pools like fiberglass and vinyl.
If you have black algae in your pool you have black algae in your filter.
If the algae problem is extensive use a filter cleaner rather than just plain water.
Once these surfaces are infested with black algae it will take time and persistence to eliminate it.
The visible portion is only the top of the algae.
How to get rid of algae in your pool because of its appearance black algae look a little frightening.