Jack's Magic The Vinyl Liner Blue Stuff - 1 qt thermowells making it perfect for smoking

making it perfect for smoking

For above ground pools up to 25

Easy-to-use liquid

111790 Pleatco Part # PLB50 Square Feet 50 Unicel Part # C7417

Fits most filters

Jack's Magic The Vinyl Liner Blue Stuff - 1 qt thermowells making it perfect for smokingThe Vinyl Liner Blue Stuff is highly effective in all types of vinyl liner pools. The Vinyl Liner Blue Stuff has been developed to meet the specific needs of vinyl liner pools, including those with heaters. The Vinyl Liner Blue Stuff helps prevent metal stains (including copper) and scaling in new vinyl pools. This product also helps to remove metal stains and scale in older vinyl pools. The Vinyl Liner Blue Stuff works particularly well in areas