Jacks Vinyl Liner Blue Stuff 32 Oz Pool Scale Stain Prevention Durable hose or shut-off modes for flexible

or shut-off modes for flexible routing

Premium PVC construction resists chemical exposure from chlorine

- Smart convenience through the MyDolphin Plus app

and sun without warping

including compatibility with Pentair 85003900

Jacks Vinyl Liner Blue Stuff 32 Oz Pool Scale Stain Prevention Durable hose or shut-off modes for flexibleJacks Vinyl Liner Blue Stuff 32 Oz Pool Scale Stain Prevention Intro Jacks Vinyl Liner Blue Stuff (32 oz) from JacksMagic is a purpose built treatment for vinyl liner pools. It prevents copper and mineral related stains while controlling scale formation, helping to keep newer and older pools looking vibrant, even in heated systems or water with high sanitizer levels. List of Features Metal stain and scale prevention Specifically targets copper related