Testing the water and balancing the various chemical inside it.
Treat black algae vinyl liner.
Conduction a weekly scrubbing of your pool floors walls and steps.
Having a clean filter that is functioning well and circulating the water.
This can be treated with a good pool shock and an adequate chlorine level.
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.
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.
5 10 minutes max.
There are basically three schools of thought to attacking black algae.
Apply algae code to the areas prior to scrubbing with chlorine.
That doesn t mean we have a bunch of guys in the back singing kumbaya all day long.
Treat the algae areas by rubbing with chlorine tablets or brush in granulated chlorine with a steel brush.
If you have black algae in your pool you have black algae in your filter.
If the algae problem is extensive use a filter cleaner rather than just plain water.
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.
Of calcium hypochlorite granular chlorine in an old sock to put on a spot.
Let s talk about the first part nice people.
Pressure washing with chlorinated water prior to re surfacing should eliminate all algae affected areas.
You have to kill the root.
Don t leave the chlorine on the spot for too long as it may bleach the liner.
Chemically treat the pool water bottom line i ve never seen any treatment from inside the pool work long term.
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.
You can also use about 1 2 lb.
When everything is right it is time to use the best algaecide to prevent the development of algae.
Removing the liner and treating it directly or injecting through the liner sliding a feeder tube behind the liner treating the pool base through the surrounding soil etc.
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.
Treating it as such many technicians drop the ph and super chlorinate the water.
Nylon brushes will not work.
Kayden manufacturing produces high quality inground vinyl pool liners right here in the u s a.