Pool Floor Dirt Stains

A clue to identifying the type of pool stain may be found in the color of the stain.
Pool floor dirt stains. Everything from leaves and dirt to minerals and bodily oils can cause pool staining. But if the pool looks good and after a while maybe overnight the brown dirt reappears in the same spot then you probably have brown algae. If they are not removed right away they will sink down and begin to decay on your pool s floor. And when stains appear they range in color from bright green red and blue smears to dark brown and red blobs.
And brown stains concentrated on the bottom can likely be attributed to dirt stains typically enhanced by calcium buildup. This could be a torn or ripped pleat on the cartridge. A small swimming pool stain is usually caused by a metal object being left on the plaster bottom long enough to rust and leave a stain. Most metals when subjected to swimming pool water chemicals will react and leave a stain where they were in contact with the pool s plaster.
Swimming pool stains can be caused by. There are many reasons for pool stains. From organic causes like mustard algae berry bushes and other plant matter to inorganic causes like heavy metals each has a different solution. The filters typically are filled.
The first step to deal with organic materials is to shock your pool and scrub it. Pool stains are common and appear for a number of reasons. So they aren t necessarily a sign of bad maintenance. Watch for organic stains on the floor of your pool.
Your first step is to pre treat the pool and get it ready for the solution. These are likely caused by leaves berries algae worms dead animals or other organic debris that will leave stains if allowed to settle on the pool surface. Organic material like leaves dirt oils worms or algae. The pump ensures that the water circulates through the filter which removes fine particles.
Metals or minerals in the pool water coming out of solution. Rust coming through the wall floor or around fittings. The question does say that after you vacuum the dirt comes right back into the pool.