Black Mold On Vinyl Pool Liner

What differentiates it from algae is that it s more of a parasitic type organism says.

Black mold on vinyl pool liner.

Alot of people initially treat it chemically as a algae growth major shock treatment in addition to a special algaecide. Step 3 remove mold. 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. This is a stabilized chlorine that will add cya into the pool.

Nylon brushes will not work. Bacteria sometimes show up years after a pool has been installed. The rookie on the crew pulled back the liner revealing a rorschach test of black and pink splotches that spread across the floor like an oil slick. Vinyl pools come in varying sizes from baby pools to family size pools.

After turning off the pump begin the process to get rid of the black mold by scrubbing at the spots using the brush. That is unless you have a fiberglass or vinyl liner. If this subject is still a active discussion maybe i can add a little more info. Going through the readings the cya is just a bit low.

Brush every black algae spot with a steel bristle brush to remove the protective layer. Tackling the toughest stains of all the kind behind the liner. First black alge mold is pretty uncommon for vinyl liners. But you ll finally understand what black algae actually is why it s so bad for your pool and how to also prevent it from ever coming back again.

Mold and mildew thrive in damp dark areas which make vinyl pools the perfect breeding ground. If you have black or grey cloud like stains on the floor of your in ground vinyl liner they are most likely caused by bacteria that is living in the ground under your pool. Over the last 12 yrs i have probably looked at over 100 inground vinyl pools with this black mold growth under the liner. Brushing the black algae loosens it from the pool s surfaces and puts it into the water where the shock will be able to kill it.

If your pool uses a sand filter replace the sand. No matter what the size any pool is susceptible to mold and mildew growth. It happens more with plaster. This is because it digs into the surface and creates layers for itself like an onion.