Black algae is a thread like growth that develops on rough surfaces in swimming pools.
Black algae in pool photos.
Now you know you ve definitely got it let s kill it.
Remember to brush and vacuum your pool because this will reduce the dirt.
Swimming pool black algae prevention.
Not only that its roots dig into concrete surfaces making it tough to kill black algae in your pool.
Be splash happy and black algae free in 5 simple steps.
Black algae have deep roots that work their way into.
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.
Having your swimming pool chlorine alkalinity and hardness adjusted correctly is very important.
This form of algae commonly enters a pool inside the swimsuit of a person who s recently been to the ocean or from contaminated pool cleaning equipment introduced by a traveling pool guy.
Brush daily for a week with the proper brush for your pool paying special attention to algae affected areas.
This type of algae forms in a layered structure with the outermost layer protecting the lower layers.
Removing black algae from your pool.
Like yellow algae black algae can bloom even in the presence of normal sanitizing levels and proper filtration.
If you have black algae in your pool you have black algae in your filter.
It s related to spirulina another type of blue green algae and to red algae which also grows in swimming pools.
This algae may appear black in the pool but when you retrieve a sample and rub it on a piece of white paper you ll notice a greenish tinge.
It ll grow back quickly if your treatment isn t aggressive enough to ensure none of the roots hang around.
It s an example of a cyanobacterium.
Technically a cyanobacteria not algae at all this nasty offender makes its own food so it grows and grows.
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.
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.
None are true algae but classes of bacteria that manufacture their own food by photosynthesis.
If you spot any black spots big or small that are attached to the plaster in your pool resembling a mould like texture you ve got a black algae problem.
In a swimming pool or spa algae are those green brown yellow black or pinkish slime that resemble fur growing on the steps and in corners places where circulation may not be optimum.
The majority of swimming pools are exposed to several hours of sunlight per day and it s sunlight that will speed up algae growth.
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.
Maintain proper pool chemistry levels.
