Pie or white stain problem on your pool liner, concrete or other?!

Jack’s Magic Power Blue Scale Off. Designed to remove scale from your pipes. This product is excellent for removing calcium carbonate. Per application, it will remove 2 to 4 millimeters of tartar. Use its full power for dry tile, glass block, vinyl or concrete using the spray.

AS EASY AS:

Spray straight on and watch this amazing product get to work right away. Spray and brush, repeat until scale is gone, then rinse.