OnSite Pool Service

Vitamin C Pool Hack 👀 | Fix Metal Stains Fast Pool Pro Tip: Use Vitamin C (ascorbic acid powder) to remove metal stains from your pool surfaces — then follow up the right way to keep them from coming back 💊💦 Here’s the proper process: ✔️ Lower chlorine levels before treatment ✔️ Apply Vitamin C powder directly to stains ✔️ Watch iron and metal stains lift instantly ✔️ Add a metal sequestrant (Metal Out) after treatment ✔️ Keep pH between 7.2–7.6 ✔️ Wait 24 hours before shocking the pool again Vitamin C dissolves metal staining, and the sequestrant helps keep those metals suspended so they don’t restain surfaces. Done correctly, this restores your pool to a clean, bright finish 💎💦 #pooltips #poolpro #poolstains #vitaminc #poolguy