Used in conjunction with the Freshwater Salt Water Sanitizing System to test salt level in spa water only
Price: $12.99
Serving the South Shore Area: Brockton, Hingham, Marshfield, Plymouth, Quincy, Scituate, Weymouth
Serving Central Massachusetts: Franklin, Milford, Shrewsbury, Webster, Westborough, Worcester
Serving the Metrowest Area: Boston, Dedham, Framingham, Needham, Newton, Waltham, Wellesley
