Pentair Sign No Diving Allowed, 12" x 18" | R231200 Sanitizer System Parts Works for both Above Ground

Works for both Above Ground and InGround pools

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

Thickness: 1 inch

loss of system pressure

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

Pentair Sign No Diving Allowed, 12" x 18" | R231200 Sanitizer System Parts Works for both Above GroundThese 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".