Plug for Freshwater™ Salt Sytem  for hot tubs and spas - hot tub part #78510
Plug for Freshwater™ Salt Sytem  for hot tubs and spas - hot tub part #78510 Plug for Freshwater™ Salt Sytem for hot tubs and spas - hot tub part #78510
$33.60

You know that thing that looked like a defective salt cartridge and came with your new Freshwater salt system hot tub that you misplaced or threw out? 

That's called the Freshwater™ Salt System Plug and you need it! 
It's purpose is to keep air out of the Freshwater Salt System.

You need the Freshwater Salt System Plug in a few situations: 
1. If you ever move your hot tub. Before you move your hot tub, take out the salt cartridge and put the plug in. 

2. When using hot tub plumbing line cleaners such as Silk Balance Clean Start or Sirona Jet Blaster. Prior to using the plumbing line cleaner, take out your salt cartridge and put the plug in.

The Freshwater™ Salt System Plug fits 2019+ Hot Spring and Caldera models that have a Freshwater Salt System installed.