Black Mold On Vinyl Pool 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.

Black mold on vinyl pool liner.

This is a stabilized chlorine that will add cya into the pool. Nylon brushes will not work. Brush every black algae spot with a steel bristle brush to remove the protective layer. No matter what the size any pool is susceptible to mold and mildew growth.

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. Step 3 remove mold. If this subject is still a active discussion maybe i can add a little more info. 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.

Tackling the toughest stains of all the kind behind the liner. If your pool uses a sand filter replace the sand. In that case use a nylon bristled brush and about twice as much elbow grease. What differentiates it from algae is that it s more of a parasitic type organism says.

It happens more with plaster. Bacteria sometimes show up years after a pool has been installed. 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. Alot of people initially treat it chemically as a algae growth major shock treatment in addition to a special algaecide.

Mold and mildew thrive in damp dark areas which make vinyl pools the perfect breeding ground. Following the steps outlined in this guide has allowed my family s swimming pool to remain mostly black algae free for a while now. Be aware that a vinyl sided pool will need to be treated more delicately. This is because it digs into the surface and creates layers for itself like an onion.

After turning off the pump begin the process to get rid of the black mold by scrubbing at the spots using the brush. 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. First black alge mold is pretty uncommon for vinyl liners. Over the last 12 yrs i have probably looked at over 100 inground vinyl pools with this black mold growth under the liner.