Balboa Wifi Module Kit 51159.
Add wifi to your newer model BP Balboa spa pack.
Balboa WiFi receiver for Balboa BP systems, lets you access your hot tub controls on your mobile device anywhere...
Waterway Ozone Injector 3/4" RB x 3/4" RB x 3/8" RB 670-3010 This item in white has a 3/4" barb connection on both ends as well as a 3/8" barb port and is a hot tub ozone injector.