You will want to make sure you have scrubbed the entire pool surface thoroughly including under steps and around gaskets and seals.
Mustard algae stains in pool.
Mustard algae is however chlorine resistant airborne meaning it can survive outside of the pool and very stubborn.
Although it s not dangerous usually overgrowth of mustard algae can house bacteria like e coli.
Since it is chlorine resistant mustard algae can be hard to get rid of once it s in your pool.
It is most commonly found in warmer climates but mustard algae can grow in all pools.
Green algae is the most common cause of algae stains in swimming pools.
In other words it makes your pool look dirty and clouds the water.
To get rid of it once and for all you ll need to treat everything that s been in the pool water.
If you have mustard algae in your pool it might look like a stain pollen some sand or dirt.
Algae in a pool can not only affect your water quality to begin with but will make it very hard to balance and maintain your water quality over time.
You ll probably see it growing in areas that are typically shaded like the sides or bottom of your swimming pool.
Mustard algae yellowish green or brown in color often attaches to pool walls and other items including pool equipment toys and even bathing suits.
Not only can it stain your swimming pool it can also live on all your pool equipment pool toys floats and togs.
Vacuum the pool to waste.
Basically this is because green algae is one of the fastest growing algae types and will often turn your pool green or cloudy overnight.