Yellow Algae In Swimming Pool

Identifying yellow algae in a swimming pool.

Yellow algae in swimming pool.

Algae can enter your swimming pool through wind rain or people entering your swimming pool. 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. Though it often emerges as dirt or sandlike substances on or around the pool it can also be found on pool equipment and toys. Well algae itself is not dangerous to humans but an overgrowth of it can harbor harmful bacteria that is dangerous such as e coli.

Mustard algae yellowish green or brown in color often attaches to pool walls and other items including pool equipment toys and even bathing suits. In fact yellow algae can withstand normal levels of pool chlorine making it even more problematic. Also like any other algae it can stain your swimming pool and cloud the water which also sticking to things like pool equipment pool walls bathing suits floats and toys. It looks dry and powdery and is often mistaken for dirt or pollen.

Bright yellow to dark yellow mustard color. The majority of swimming pools are exposed to several hours of sunlight per day and it s sunlight that will speed up algae growth. Keep brushing and vacuuming to rid the pool and any residual yellow algae and remember to keep filtering and back washing to get rid of the swimming pool algae. Yellow algae however doesn t go away simply by adding algaecide or extra chlorine.

Combined with poor circulation the algae can thrive and grow in your swimming pool. At this point though you probably are not worried about how the algae got there but rather how to get rid of pool algae. Stopping this type of algae from growing will take a combination of scrubbing algaecide application and shock treatment. Brushes off the wall fairly easily.

Found under ladder treads behind pool lights and inside pool filter. Nobody wants to swim in that mess. Clinging hiding blooms not free floating. Mustard algae has a distinctive yellow color ranging from bright yellow to a deeper mustard yellow.

May prefer shady spots of your pool. Also there might be dead algae on the bottom of the pool. It is most commonly found in warmer climates but mustard algae can grow in all pools.