Black Mold On Vinyl Pool Liner

That is unless you have a fiberglass or vinyl liner.

Black mold on vinyl pool liner.

This is a stabilized chlorine that will add cya into the pool. Alot of people initially treat it chemically as a algae growth major shock treatment in addition to a special algaecide. Over the last 12 yrs i have probably looked at over 100 inground vinyl pools with this black mold growth under the liner. 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.

It happens more with plaster. If your pool uses a sand filter replace the sand. 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. Going through the readings the cya is just a bit low.

Mold and mildew thrive in damp dark areas which make vinyl pools the perfect breeding ground. Brush every black algae spot with a steel bristle brush to remove the protective layer. What differentiates it from algae is that it s more of a parasitic type organism says. Following the steps outlined in this guide has allowed my family s swimming pool to remain mostly black algae free for a while now.

After turning off the pump begin the process to get rid of the black mold by scrubbing at the spots using the brush. Step 3 remove mold. In that case use a nylon bristled brush and about twice as much elbow grease. This is because it digs into the surface and creates layers for itself like an onion.

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. Nylon brushes will not work. 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. Bacteria sometimes show up years after a pool has been installed.

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. Vinyl pools come in varying sizes from baby pools to family size pools. No matter what the size any pool is susceptible to mold and mildew growth. Tackling the toughest stains of all the kind behind the liner.