Black Mold On Vinyl Pool Liner

It appears as dark black spots on the walls and floor of the pool and is slippery to the touch.

Black mold on vinyl pool liner.

Vinyl pools come in varying sizes from baby pools to family size pools. These micro organisms develop colonies behind the liner and left unchecked eventually will permeate through to the printed side appearing as dark gray or black splotches. Alot of people initially treat it chemically as a algae growth major shock treatment in addition to a special algaecide. When cleaning mold and mildew from the pool equip yourself with the proper safety gear during the entire cleaning process.

Vinyl pools are breeding grounds for mold and mildew. Black algae is a thread like growth that develops on rough surfaces in swimming pools. Mold and mildew thrive in damp dark areas which make vinyl pools the perfect breeding ground. First black alge mold is pretty uncommon for vinyl liners.

This is a stabilized chlorine that will add cya into the pool. Over the last 12 yrs i have probably looked at over 100 inground vinyl pools with this black mold growth under the liner. This is because it digs into the surface and creates layers for itself like an onion. In this video i explain how to remove stains from your swimming pool liner and give another tip on easy swimming pool maintenance to create a problem free s.

As long as you are losing fc overnight you still have something organic in the water that needs to be taken care of so you should continue shocking. To prevent this many manufacturers incorporate biocides within the makeup of the vinyl but this isn t always a bulletproof solution. Begin by cleaning the filter as this can harbor mold spores making all your work to get rid of black mold for nothing as the problem will simply return to the pool because it will live on in the filter. No matter what the size any pool is susceptible to mold and mildew growth.

Black algae in pools is similar to that which can be found in between bathroom shower tiles and on silicone seams near the bathtub. Bacteria sometimes show up years after a pool has been installed. Your marks sound like organic stains that will fade away slowly as long as you keep chlorine in the pool. Black algae is almost unheard of in vinyl liner pools.

We think the bacteria can be washed into your pool area by flooding rains or when a septic tank overflows. It happens more with plaster. The problem area will lighten up for 3 5 days then come back to its original color size. This type of algae forms in a layered structure with the outermost layer protecting the lower layers.

Going through the readings the cya is just a bit low.