Black Algae In Pool Skimmer

Black algae have deep roots that work their way into.

Black algae in pool skimmer.

It s an example of a cyanobacterium. 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. Now you know you ve definitely got it let s kill it. Be splash happy and black algae free in 5 simple steps.

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. 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. 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. Maintain proper pool chemistry levels.

Brush daily for a week with the proper brush for your pool paying special attention to algae affected areas. Removing black algae from your pool. It s related to spirulina another type of blue green algae and to red algae which also grows in swimming pools. Apply copper sulphate at a rate of 3 grams per cubic metre via the skimmer.

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. Swimming pool black algae prevention. Properly balancing all of your pool s chemicals and normal swimming pool care will greatly reduce the chances of black algae but may not eliminate the opportunity to get it.

Remember to brush and vacuum your pool because this will reduce the dirt. Therefore a pool afflicted with this type of algae needs a lot of work to eradicate it completely treatment for a moderate attack of black algae if there are only one or two patches of black algae it is sometimes possible to eradicate it without draining the pool. None are true algae but classes of bacteria that manufacture their own food by photosynthesis. 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.