HydroWave HW5 Low-Flow swimming pool in-floor pop up head replacement is designed to replace Caretaker 99 Bayonet Gray style 3-9-531 step and bench nozzles that were originally released in 1991. HydroWave patented design offers the first upper and lower engagement assembly. Our innovative engineering prevents the nozzle from sticking and assures rotation every cycle. Also compatible with Zodiac Polaris Caretaker 99, Aquatech, and HydroClean heads.

HydroWave HW5 Low-Flow swimming pool in-floor pop up head replacement is designed to replace Caretaker 99 Bayonet Gray style 3-9-531 step and bench nozzles that were originally released in 1991. HydroWave patented design offers the first upper and lower engagement assembly. Our innovative engineering prevents the nozzle from sticking and assures rotation every cycle. Also compatible with Zodiac Polaris Caretaker 99, Aquatech, and HydroClean heads.