![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)
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? :
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BATH Dechlorination Tablets Vitamin C Effervescent, Pool, Shower 20tablets/Bottle x (5) - Walmart.com
![Amazon.com: Vitabath Vita-c-bath Effervescent Vitamin C Dechlorination, 1000 mg, 100 Tablets : Patio, Lawn & Garden Amazon.com: Vitabath Vita-c-bath Effervescent Vitamin C Dechlorination, 1000 mg, 100 Tablets : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/51VEXk8rnDL.jpg)