![How to get rid of stain, on vinyl liner, from winter sediment? I've shocked (twice) and brushed already. : r/pools How to get rid of stain, on vinyl liner, from winter sediment? I've shocked (twice) and brushed already. : r/pools](https://preview.redd.it/9uqfko2ix4931.jpg?auto=webp&s=df1bdb7afcb669b5ee2724046e6ef51befb49600)
How to get rid of stain, on vinyl liner, from winter sediment? I've shocked (twice) and brushed already. : r/pools
![Is there a way to fix (large dark spot at the bottom) discoloration on a gunite pool? I tried acid wash and had no luck : r/pools Is there a way to fix (large dark spot at the bottom) discoloration on a gunite pool? I tried acid wash and had no luck : r/pools](https://i.redd.it/vreh5o0307m61.jpg)
Is there a way to fix (large dark spot at the bottom) discoloration on a gunite pool? I tried acid wash and had no luck : r/pools
![What are the black stains on the floor of my liner and how do I get rid of them? | McEwen Industries What are the black stains on the floor of my liner and how do I get rid of them? | McEwen Industries](https://mcewenindustries.com/wp-content/uploads/2019/04/Moldy-Pool.jpg)
What are the black stains on the floor of my liner and how do I get rid of them? | McEwen Industries
![Amazon.com : Jack's Magic The Vinyl Liner Blue Stuff Pool Stain Preventer - 2 x 1 Quarts : Patio, Lawn & Garden Amazon.com : Jack's Magic The Vinyl Liner Blue Stuff Pool Stain Preventer - 2 x 1 Quarts : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/91WsmgwURfL.jpg)
Amazon.com : Jack's Magic The Vinyl Liner Blue Stuff Pool Stain Preventer - 2 x 1 Quarts : Patio, Lawn & Garden
![Stain on vinyl liner? My chemicals are perfect. I've brushed and scrubbed by hand. I've rubbed it with a chlorine tab and vitamin c tablets. Nothing makes a difference. Any ideas? : Stain on vinyl liner? My chemicals are perfect. I've brushed and scrubbed by hand. I've rubbed it with a chlorine tab and vitamin c tablets. Nothing makes a difference. Any ideas? :](https://i.redd.it/25ldcg9w3iz21.jpg)