Vinyl Liner Blue Stuff - Pool Sequestrant, 32 oz. protect your vinyl liner pool from stains and scaling with this essential sequestrant.

• Prevents Metal Stains: Effectively prevents stains caused by metals, including copper.
• Stops Scaling: Reduces the risk of scaling in pool water and on surfaces.
• Ideal for Vinyl Pools: Perfectly designed for use in vinyl liner pools, including those with heaters.
• Essential for Opening & Closing: Especially useful in areas with high sanitizer levels, helping maintain pool cleanliness year-round.