Black Mold On Vinyl Pool Liner

When cleaning mold and mildew from the pool equip yourself with the proper safety gear during the entire cleaning process.

Black mold on vinyl pool liner.

This is a stabilized chlorine that will add cya into the pool. It appears as dark black spots on the walls and floor of the pool and is slippery to the touch. The problem area will lighten up for 3 5 days then come back to its original color size. 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. To prevent this many manufacturers incorporate biocides within the makeup of the vinyl but this isn t always a bulletproof solution. Over the last 12 yrs i have probably looked at over 100 inground vinyl pools with this black mold growth under the liner. We think the bacteria can be washed into your pool area by flooding rains or when a septic tank overflows.

Vinyl pools come in varying sizes from baby pools to family size pools. Bacteria sometimes show up years after a pool has been installed. Black algae in pools is similar to that which can be found in between bathroom shower tiles and on silicone seams near the bathtub. Mold and mildew thrive in damp dark areas which make vinyl pools the perfect breeding ground.

Going through the readings the cya is just a bit low. Black algae is almost unheard of in vinyl liner pools. No matter what the size any pool is susceptible to mold and mildew growth. Step 3 remove mold be aware that a vinyl sided pool will need to be treated more delicately.

If your pool uses a sand filter replace the sand. 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. Black algae is a thread like growth that develops on rough surfaces in swimming pools. Alot of people initially treat it chemically as a algae growth major shock treatment in addition to a special algaecide.

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. It happens more with plaster. Vinyl pools are breeding grounds for mold and mildew. 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.

Your marks sound like organic stains that will fade away slowly as long as you keep chlorine in the pool.