Jack's Magic - The Vinyl Liner Blue Stuff

Jack's Magic The Vinyl Blue Stuff improves the water quality in your pool! The Vinyl Liner Blue Stuff is a high performance product specifically formulated to prevent metal stains and scaling in vinyl and fiberglass pools.

• Developed to work with vinyl pools with heaters as well as regular vinyl and fiberglass pools.
• Helps to prevent stains, including copper, and scaling.
• Powerfully removes metal stains and scale.
• Fast acting product, which reduces overall maintenance time.