(Hover over image to zoom in)
SHIPS TODAY if ordered in the next:
Same day shipping if ordered by 4 P.M (EST) Monday - Friday
High levels of copper can cause staining of pool and spa fixtures. Algaecides, copper ionizers and corrosion of copper pipes may elevate the level of copper in the water.
To avoid these problems, test the total copper level periodically.
Includes 25 strips per bottle