Pentair Sign No Diving Allowed, 12" x 18" | R231200 Sanitizer System Parts This unique fast-dissolving granular formulation

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

The ignition control module manages the ignition sequence and monitors the burner flame signal on MasterTemp and Max-E-Therm gas heaters

Jack's Magic "The Pink Stuff" - 32 Oz

Works for both Above Ground and InGround pools

Note from Unicel: For use on 1-1/2" male SAE stand pipe

Pentair Sign No Diving Allowed, 12" x 18" | R231200 Sanitizer System Parts This unique fast-dissolving granular formulationThese 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".