Stain Free - 1.75 Lbs

Metal stains on pool liners and coatings can be removed with stainfree, a citric acid solution. Stainfree is compatible with all sanitizing systems and is perfect for treating stains on all pool surfaces.

Features:

• 100% citric acid
• Safely removed metal stains from pool liners and finishes
• Effective on all pool surfaces- works great on steps
• Compatible with all sanitizer systems