Brush every black algae spot with a steel bristle brush to remove the protective layer.
Black algae removal on vinyl pool liner.
Black algae is mostly for concrete and plaster pools.
Don t leave the chlorine on the spot for too long as it may bleach the liner.
To prevent this many manufacturers incorporate biocides within the makeup of the vinyl but this isn t always a bulletproof solution.
In can happen in vinyl pools but it s rare.
This is for a concrete pool gunite swimming pool and not vinyl swimming pools as this may tear your vinyl liner.
I still have black algae on my vinyl liner but my numbers appear to be in line.
If you have a cement or natural element pool a stiff or wire brush may be used to remove the protective layers of the algae.
I got my taylor test kit.
This sort of stain often is misdiagnosed as black algae arko says.
If you are one of the few that have black algae in a pool with a smooth surface use the softer nylon bristle brush.
Over the last 12 yrs i have probably looked at over 100 inground vinyl pools with this black mold growth under the liner.
If you have a vinyl lined pool do not use a wire brush as this can tear the liner shock or super chlorinate the pool using granular chlorine also known as calcium hypo chloride.
Treating it as such many technicians drop the ph and super chlorinate the water.
Brush pool next you need to brush off the black spots vigorously with as stiff a brush as you can use.
Brushing will remove dirt and spores and prevent algae from taking hold.
You can also use about 1 2 lb.
Brush the walls floor and steps of the pool.
Alot of people initially treat it chemically as a algae growth major shock treatment in addition to a special algaecide.
So excited about the little things.
Fc 25 ph 7 8 cya 42 ta 85.
Nylon brushes will not work.
The problem area will lighten up for 3 5 days then come back to its original color size.
This can be treated with a good pool shock and an adequate chlorine level.
Brush and vacuum your pool on a weekly basis.
Remember swimming pool black algae has layers so you want to get as many layers off as possible before adding the chlorine.
5 10 minutes max.
And while a vinyl pool is not nearly as susceptible to algae if you happen to notice an infestation a softer bristled brush can be used.
Once you ve completed your brushing vacuum the pool to dislodge and remove any spores that have settled on the bottom.