Black Spot Black Algae In Pool

Don t drain your pool to remove black spot algae because it will simply come back again.

Black spot black algae in pool. It s an example of a cyanobacterium. Due to black algae s characteristic appearance it s relatively easy to spot if it grows in your pool. Now you know you ve definitely got it let s kill it. Be splash happy and black algae free in 5 simple steps.

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. Draining the pool is not effective because the algae also lives in the pipework solar heaters filter and pump. If the algae problem is extensive use a filter cleaner rather than just plain water. It can be considered similar to the black algae that grows on bathroom shower tiles silicone seams near the bath or the sides of the fish tank.

It has very deep roots that can grow into the side of plaster or concrete 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 order to get rid of blackspot pool algae you must be aggressive. Brush daily for a week with the proper brush for your pool paying special attention to algae affected areas.

It appears as dark black spots on the walls and floor of the pool and is slippery to the touch. It will flourish in a warm pool with lots of sunny days. 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. If you have black algae in your pool you have black algae in your filter.

Removing black algae from your pool. It also has many layers that protect it from regular chlorine levels. Black algae is a thread like growth that develops on rough surfaces 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.

Black algae is perhaps the most difficult algae to get rid of. Black algae isn t really an algae but it can be even worse for your health than other types of pool algae if you swim in it or ingest it. This type of algae forms in a layered structure with the outermost layer protecting the lower layers. Black spot is a particularly difficult algae to get rid of that typically takes up residence on the walls and floors of your pool.

It s related to spirulina another type of blue green algae and to red algae which also grows in swimming pools. 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.