Jack's Magic Jack Pacs Treatment #2 Pack Black algae Rosemary is a woody

Rosemary is a woody

reducing the need for aggressive brushing

Using it between deeper cleanings helps maintain peak filter performance and keeps water crystal clear

and vinyl surfaces

and scale prevention

Jack's Magic Jack Pacs Treatment #2 Pack Black algae Rosemary is a woodyThe Jack's Magic Jack Pacs Treatment #2 Pack is a strategically assembled kit that contains all of the necessary chemicals needed to treat and maintain a 10,000 gallon pool. This kit is part of Step 2 of Jack's Magic Stain Program and helps maintain a clear pool once a stain has been initially treated. There is no need to guess which products you will need when using this treatment pack, which helps make maintaining your pool stress free.