Pentair Sign No Diving Allowed, 12" x 18" | R231200 Sanitizer System Parts it delivers consistent water clarity

it delivers consistent water clarity and long service life in residential pool applications

This unique fast-dissolving granular formulation adjusts and locks in the proper pH level of spa water

The C-4301 is compatible with Nordic Hot Tubs models manufactured before July 1999 only

This specific model has:

OEM Brand Product Name Notes American Spas Compatible filters Artesian Spas Compatible filters J

Pentair Sign No Diving Allowed, 12" x 18" | R231200 Sanitizer System Parts it delivers consistent water clarityThese commercial quality pool and spa signs are constructed of weather resistant, high impact plastic and finished with brass grommets for easy, secure hanging Features and Benefits: Commercial quality pool and spa signs are constructed of weather resistant, high impact plastic and finished with brass grommets for easy, secure hanging Sign is 12" x 18" Satisfies required posting laws for public pools regarding "No Diving".