How to Identify and Remove Pool Stains | Shoreline Pools
Pool Stain on Steps Removal using Vitamin C tablets. Super fast and easy. Looks Like New! - YouTube
How to Remove Metal Stains in Your Pool—And Keep Them Gone – PoolPartsToGo
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? :