Black Algae Vinyl Pool Liner

You can also use about 1 2 lb.

Black algae vinyl pool 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. Vinyl pools are much easier to deal with in regards to black algae. Black algae in a vinyl pool is possible but not very likely. Brush every black algae spot with a steel bristle brush to remove the protective layer.

The only thing that seems to work is me diving under with. Brushes treat the algae spots every day until it disappears. After the algaecide has run its course shock the pool by adding granular chlorine to kill the remaining algae then shock it again after 3 days. 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.

You ll want to shock treat and keep your chlorine levels at shock level while treatment is going on. Scrub with chlorine tablets. Next add a copper based algaecide to the water and aim the water return jets at the algae patches. Don t leave the chlorine on the spot for too long as it may bleach the liner.

Black algae will dot the liner in black spots. It s more at home in concrete plaster or gunite pools because they re porous surfaces the organism can really latch onto and even grow roots past the surface. To remove them start with a rigorous brushing using a nylon brush. Black algae in vinyl liner pool.

Hello i ve had my inground pool for years and never had an issue with black algae in fact i didnt even know it was a thing. 5 10 minutes max. Also black algae seldom forms in pools with fiberglass or vinyl liners. What was accomplished in that treatment was stun the growth.

A stiff or wire brush may be used to remove the protective layers of the algae. A few other ways to recognize black algae in your pool. Nylon brushes will not work. To treat black algae in your swimming pool start by brushing the sides and bottom of your pool to break up the algae so it s easier to remove.

Over the last 12 yrs i have probably looked at over 100 inground vinyl pools with this black mold growth under the liner. Alot of people initially treat it chemically as a algae growth major shock treatment in addition to a special algaecide. Of calcium hypochlorite granular chlorine in an old sock to put on a spot. These organisms are tough and have a thick coat to resist chlorine effects.

The problem area will lighten up for 3 5 days then come back to its original color size. 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. They started appearing two weeks ago and i tried shocking the pool and algaecide to no avail no local pool store carries black algae specific algaecide like the copper stuff.