Jacks Vinyl Liner Blue Stuff 32 Oz Pool Scale Stain Prevention Nut and Bolt OEM-true compatibility: Designed to match

OEM-true compatibility: Designed to match Sta-Rite System 3 Modular Media-SM specs

producing clearer water with every run

using less energy than standard cartridges

shape-holding frame—durable residential-grade construction keeps its form underwater

Designed for EC65 and EC75 models

Jacks Vinyl Liner Blue Stuff 32 Oz Pool Scale Stain Prevention Nut and Bolt OEM-true compatibility: Designed to matchJacks 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