Jack's Magic - JMBLUEVINYL032 - The Vinyl Liner Blue Stuff® - Sequestrant for Vinyl Liner Pools - 1 qt. per 10,000 gal (32 oz.) Receptacle Protection Switch type affects ON/OFF levels

Switch type affects ON/OFF levels and basin clearance

Sloped zones where low-head drainage needs to be reduced

and a dedicated rain delay button

Gauge replacement

Base Backplate: 12 X 3 X 0

Jack's Magic - JMBLUEVINYL032 - The Vinyl Liner Blue Stuff® - Sequestrant for Vinyl Liner Pools - 1 qt. per 10,000 gal (32 oz.) Receptacle Protection Switch type affects ON/OFF levelsBrand: Jack's Magic SKU: JMBLUEVINYL032 Product Overview Jack's Magic The Vinyl Liner Blue Stuff is a 32 ounce sequestrant developed specifically for the metal and scale control needs of vinyl liner swimming pools. It can be used in new or established vinyl pools, including systems with heaters, to help prevent copper and other dissolved metals from producing liner stains. The formula can also support the removal of existing metal staining and scale