Jandy Zodiac IQ900-RS Aqualink Upgrade Kit RS System Measures 6-inch diameter

Measures 6-inch diameter

while the "see-thru" head lets you view the bottom while you are cleaning

Waterway 630-0008 Mini 2

Waterway 210-6077B Deluxe Internal Poly Jet Pulsator

This FD field wiring panel kit is designed to use with Hayward Universal H-Series Low NOx pool heater models H150FDN

Jandy Zodiac IQ900-RS Aqualink Upgrade Kit RS System Measures 6-inch diameterJandy Zodiac IQ900 RS Aqualink Upgrade Kit RS System Features: Operate AquaLink controllers from anywhere using any web connected computer, smartphone, or tablet. Uses any web browser, or download the free Apple or Android app. Can be used as the only user interface, or combine with Jandy's complete line of wall mounted or wireless AquaLink controllers.